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The first post of this thread is a WikiPost and can be edited by anyone with the appropiate permissions. Your edits will be public.
I have ordered the Dell/Alienware Nvidia GTX765m for my iMac 27 inch (mid 2011). My Graphic card apparently died and now my iMac has been a sitting duck for a while. It is still in transit.
Can you share a link to this order? I want to order the same iMac too. Thanks
 
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I've recently updated my mbp17 (late 2011) to Catalina. I formatted SSD and made clean install using dosdude's patcher. To my surprise it was fully functional right after install and there was no post install like for Mojave, also usually I need to disable AMD gpu, as it is not working in Mojave and Catalina and broken in my mbp anyway.

Everything works fine except I cannot load AMDRadeonX3000.kext, and because of that I have higher CPU temperature.
I partially fixed my issue following this post but now I'm getting other error

Bash:
sudo kextload /AMD_Kexts/AMDRadeonX3000.kext

/AMD_Kexts/AMDRadeonX3000.kext failed to load - (libkern/kext) link error; check the system/kernel logs for errors or try kextutil(8).

Bash:
sudo kextutil /AMD_Kexts/AMDRadeonX3000.kext

Kext with invalid signature (-67030) allowed: <OSKext 0x7f9b99532760 [0x7fff865d2d10]> { URL = "file:///System/Library/Extensions/IOSurface.kext/", ID = "com.apple.iokit.IOSurface" }
Disabling KextAudit: SIP is off
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV15AMDR8xxResource was not patched because its parent, the __ZTV31AMDRadeonX3000_AMDAccelResource, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV16AMDR8xxCLContext was not patched because its parent, the __ZTV32AMDRadeonX3000_AMDAccelCLContext, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV19AMDR8xxVideoContext was not patched because its parent, the __ZTV35AMDRadeonX3000_AMDAccelVideoContext, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV26AMDR8xxGraphicsAccelerator was not patched because its parent, the __ZTV37AMDRadeonX3000_AMDGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV27AMDBartsGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV27AMDCedarGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV27AMDTurksGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV28AMDCaicosGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV28AMDLombokGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV29AMDCypressGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV29AMDJuniperGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV29AMDRedwoodGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV30AMDRadeonX3000_AMDAccelSurface was not patched because its parent, the __ZTV15IOAccelSurface2, was not found.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV34AMDRadeonX3000_AMDAccelDisplayPipe was not patched because its parent, the __ZTV19IOAccelDisplayPipe2, was not found.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV37AMDRadeonX3000_AMDAccelDisplayMachine was not patched because its parent, the __ZTV22IOAccelDisplayMachine2, was not found.
(kernel) Can't load kext com.apple.kext.AMDRadeonX3000 - link failed.
(kernel) Failed to load executable for kext com.apple.kext.AMDRadeonX3000.
(kernel) Kext com.apple.kext.AMDRadeonX3000 failed to load (0xdc008016).
(kernel) Failed to load kext com.apple.kext.AMDRadeonX3000 (error 0xdc008016).
Failed to load /AMD_Kexts/AMDRadeonX3000.kext - (libkern/kext) link error.
Check library declarations for your kext with kextlibs(8).

What shoul I do to load this kext?
Hi
I've recently updated my mbp17 (late 2011) to Catalina. I formatted SSD and made clean install using dosdude's patcher. To my surprise it was fully functional right after install and there was no post install like for Mojave, also usually I need to disable AMD gpu, as it is not working in Mojave and Catalina and broken in my mbp anyway.

Everything works fine except I cannot load AMDRadeonX3000.kext, and because of that I have higher CPU temperature.
I partially fixed my issue following this post but now I'm getting other error

Bash:
sudo kextload /AMD_Kexts/AMDRadeonX3000.kext

/AMD_Kexts/AMDRadeonX3000.kext failed to load - (libkern/kext) link error; check the system/kernel logs for errors or try kextutil(8).

Bash:
sudo kextutil /AMD_Kexts/AMDRadeonX3000.kext

Kext with invalid signature (-67030) allowed: <OSKext 0x7f9b99532760 [0x7fff865d2d10]> { URL = "file:///System/Library/Extensions/IOSurface.kext/", ID = "com.apple.iokit.IOSurface" }
Disabling KextAudit: SIP is off
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV15AMDR8xxResource was not patched because its parent, the __ZTV31AMDRadeonX3000_AMDAccelResource, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV16AMDR8xxCLContext was not patched because its parent, the __ZTV32AMDRadeonX3000_AMDAccelCLContext, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV19AMDR8xxVideoContext was not patched because its parent, the __ZTV35AMDRadeonX3000_AMDAccelVideoContext, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV26AMDR8xxGraphicsAccelerator was not patched because its parent, the __ZTV37AMDRadeonX3000_AMDGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV27AMDBartsGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV27AMDCedarGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV27AMDTurksGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV28AMDCaicosGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV28AMDLombokGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV29AMDCypressGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV29AMDJuniperGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV29AMDRedwoodGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV30AMDRadeonX3000_AMDAccelSurface was not patched because its parent, the __ZTV15IOAccelSurface2, was not found.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV34AMDRadeonX3000_AMDAccelDisplayPipe was not patched because its parent, the __ZTV19IOAccelDisplayPipe2, was not found.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV37AMDRadeonX3000_AMDAccelDisplayMachine was not patched because its parent, the __ZTV22IOAccelDisplayMachine2, was not found.
(kernel) Can't load kext com.apple.kext.AMDRadeonX3000 - link failed.
(kernel) Failed to load executable for kext com.apple.kext.AMDRadeonX3000.
(kernel) Kext com.apple.kext.AMDRadeonX3000 failed to load (0xdc008016).
(kernel) Failed to load kext com.apple.kext.AMDRadeonX3000 (error 0xdc008016).
Failed to load /AMD_Kexts/AMDRadeonX3000.kext - (libkern/kext) link error.
Check library declarations for your kext with kextlibs(8).

What shoul I do to load this kext?
Hi Noname007,
I have a MBP 2011 15" with the infamous DGPU; here is the solution I use to solve the heat issue you mention with regard to AMDRadeonX3000.kext. courtesy of MikeyN #875 the process works for me. I have messaged also Dosdude to ask him how that integrates or not into his 1.2.3 patcher Catalina install process.and waiting for an answer when he has a moment as he (and others) is very busy keeping us "alive".

In terms of the process indicated in the the thread the. "force-iGPU-boot.sh" that I have reside in root (once Catalina is installed as it will erase it at every new Cat. Install) is there in the case of an "unlikely but possible" need to reset PRAM or SMC with loss dGPU bypass I can simply and quickly execute in single user mode to restore dGPU disabling and quickly recover from the screen issue because of the dGPU that along with the AMDRadeonX3000.kext process seems to solve the issue. My temps rarely go above 65-70 C using "everyday apps (Office, browsers, Acrobat, etc.). Of course when using the last Photoshop or the heavy intensive graphics use you will see the temps occasionally reaching 90C under heavy processing or installs but return quickly to normal. I also use a fan control app (TG Pro) to manage my temps and reduce heating that hopefully will prolong my MBP logic board life. Hope that is useful info. Cheers! Zfrogman

P.S after thought to clarify: With DosDude's Patch 1.2.3 installer (for Cat 10.15.1) you actually leave the AMRadeonX3000.kext in System/Library/Extensions folder - otherwise the system crashes (recovering with a reinstall of video patch). I still feel that although the MBP 2011 works great, I still create the System/Library/Extensions-off with the AMDRadeonX3000.kext as referenced in the LoginHook script you create as per MikeyN as I "feel" it keeps temps down and maintains iGPU acceleration display. It maybe however that Dosdude's 1.2.3 voids the need to create the MikeyN process as he seems to have solved the issue that was in the past resolved by MikeyN process. Maybe someone knowledgeable can provide the answer as I am just a grateful MBP 8,2 Gpu-reborn user. Of course at every install of Catalina software upgrade you will have to recreate the Extensions-off folder in /System/Library/ (or find a copy in /Library/ that the Catalina Install process does and copy over to /System/Library. - ciao
 
Last edited:
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This looks extremely similar to @sgtnathsmiffy's problem. I'm really confused as to what's suddenly causing these on 10.15.1 when my system has the same version, same video patches, and I've also been using an external monitor a lot.

This is extremely weird...

I won't be able to do much about this until I can reproduce it on my system. Have @0403979, @dosdude1, @jackluke or anyone else experienced this? Does anyone have an idea of a certain configuration that triggers it?
I'm not even using 10.15.1 🙃
 
Found information on the subject, https://forums.macrumors.com/threads/2011-imac-graphics-card-upgrade.1596614/

It's not that smooth,
The two biggest issues we have are:
  1. The loss of EFI boot screen*
  2. The loss of Backlight control**
  3. You can only connect one external monitor to 27" iMacs
  4. The loss of Target Disk Mode
  5. The loss of Target Display Mode
  6. The loss of running the built-in Apple hardware or ASD test
  7. The loss of temperature sensors on the new GPU
 
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You should not have any Patch Uodater prompts for Legacy Video Card Patch if using version 1.2.3 of Catalina Patcher to install. Ensure you don't have the Patch Updater app leftover from Mojave Patcher (if you did an update from Mojave), as that will install the incorrect patches.

@dosdude1, yesterday, I downloaded the latest Patch Updater from dosdude1.com, let it download the Catalina installer and created a bootable USB thumb drive from it. I used this thumb drive to install Catalina (10.15.1) to my iMac which was already on Catalina (10.15). I did not upgrade from Mojave to 10.15. I formatted the drive and did a clean install.

Since my only access to my iMac appears to be single-user mode, how do I...
  1. Determine if there is a copy of the Mojave Patch Updater installed that is causing these problems?
  2. Undo whatever has been done so I can get my iMac running again?
Thanks!
 
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It's not your fault, the same issue was present under Mojave with non-Metal video cards.

From what I have gathered On my 2011 Mac Mini 5.1. When installing Mojave, I can get the Home app to work properly if I don’t have the acceleration patch installed. As soon as I do that and reboot, I have Graphic anomalies with the home app. Under Catalina, since patches are automatically applied, the graphics anomalies are immediate
 
From what I have gathered On my 2011 Mac Mini 5.1. When installing Mojave, I can get the Home app to work properly if I don’t have the acceleration patch installed. As soon as I do that and reboot, I have Graphic anomalies with the home app. Under Catalina, since patches are automatically applied, the graphics anomalies are immediate
@ASentientBot Nope, unfortunately „increase contrast“ does not help, it just makes the buttons more grey but does not show the labels.

@dosdude1 Maybe @ctaylora1231 is right and it did not happen for me with Mojave since my MBP6,2 did not need that patch back then?
 
@ASentientBot Nope, unfortunately „increase contrast“ does not help, it just makes the buttons more grey but does not show the labels.

@dosdude1 Maybe @ctaylora1231 is right and it did not happen for me with Mojave since my MBP6,2 did not need that patch back then?
That patch was needed for Mojave on that machine, or any machine that has a non-Metal GPU.
 
along with the AMDRadeonX3000.kext process seems to solve the issue.
So you can confirm, that you were able to load this kext?

Almost non of the AMD kexts are loaded automatically on login for me

Bash:
kextstat | grep AMD

  136    2 0xffffff7f82fde000 0x122000   0x122000   com.apple.kext.AMDLegacySupport (1.6.6) B7ED5B85-C76E-33EF-BB44-33CA9D9042BB <109 13 12 8 6 5 3 1>
  152    0 0xffffff7f8361f000 0x12e000   0x12e000   com.apple.kext.AMD6000Controller (1.6.6) 774DEC5B-95D1-3A18-B4D7-0469DAB59E23 <136 109 13 12 6 5 3 1>
  162    0 0xffffff7f838de000 0x1ed000   0x1ed000   com.apple.kext.AMDSupport (1.6.6) FCF5E01E-5551-37FF-9238-A91E9116740A <134 109 13 12 8 6 5 3 1>
  168    0 0xffffff7f83bb4000 0x22000    0x22000    com.apple.kext.AMDLegacyFramebuffer (1.6.6) C17741E6-97E9-3F0B-8EF8-533036EADFFD <136 109 13 12 8 6 5 3 1>

Loading AMDRadeonX3000 gives me a lot of errors:

Bash:
sudo kextload /AMD_Kexts/AMDRadeonX3000.kext

/AMD_Kexts/AMDRadeonX3000.kext failed to load - (libkern/kext) link error; check the system/kernel logs for errors or try kextutil(8).

Bash:
sudo kextutil /AMD_Kexts/AMDRadeonX3000.kext

Kext with invalid signature (-67030) allowed: <OSKext 0x7f9b99532760 [0x7fff865d2d10]> { URL = "file:///System/Library/Extensions/IOSurface.kext/", ID = "com.apple.iokit.IOSurface" }
Disabling KextAudit: SIP is off
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV15AMDR8xxResource was not patched because its parent, the __ZTV31AMDRadeonX3000_AMDAccelResource, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV16AMDR8xxCLContext was not patched because its parent, the __ZTV32AMDRadeonX3000_AMDAccelCLContext, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV19AMDR8xxVideoContext was not patched because its parent, the __ZTV35AMDRadeonX3000_AMDAccelVideoContext, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV26AMDR8xxGraphicsAccelerator was not patched because its parent, the __ZTV37AMDRadeonX3000_AMDGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV27AMDBartsGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV27AMDCedarGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV27AMDTurksGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV28AMDCaicosGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV28AMDLombokGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV29AMDCypressGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV29AMDJuniperGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV29AMDRedwoodGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV30AMDRadeonX3000_AMDAccelSurface was not patched because its parent, the __ZTV15IOAccelSurface2, was not found.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV34AMDRadeonX3000_AMDAccelDisplayPipe was not patched because its parent, the __ZTV19IOAccelDisplayPipe2, was not found.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV37AMDRadeonX3000_AMDAccelDisplayMachine was not patched because its parent, the __ZTV22IOAccelDisplayMachine2, was not found.
(kernel) Can't load kext com.apple.kext.AMDRadeonX3000 - link failed.
(kernel) Failed to load executable for kext com.apple.kext.AMDRadeonX3000.
(kernel) Kext com.apple.kext.AMDRadeonX3000 failed to load (0xdc008016).
(kernel) Failed to load kext com.apple.kext.AMDRadeonX3000 (error 0xdc008016).
Failed to load /AMD_Kexts/AMDRadeonX3000.kext - (libkern/kext) link error.
Check library declarations for your kext with kextlibs(8).

As I understand all amd kexts should be loaded on launch by system except AMDRadeonX3000.kext (but I might be wrong), and AMDRadeonX3000.kext should be loaded manually or via loginhook after launch.
I am sure I have higher cpu temperatures now, because I remember ones I was getting at Mojave, when i was able to load AMDRadeonX3000.kext.
 
So you can confirm, that you were able to load this kext?

Almost non of the AMD kexts are loaded automatically on login for me

Bash:
kextstat | grep AMD

  136    2 0xffffff7f82fde000 0x122000   0x122000   com.apple.kext.AMDLegacySupport (1.6.6) B7ED5B85-C76E-33EF-BB44-33CA9D9042BB <109 13 12 8 6 5 3 1>
  152    0 0xffffff7f8361f000 0x12e000   0x12e000   com.apple.kext.AMD6000Controller (1.6.6) 774DEC5B-95D1-3A18-B4D7-0469DAB59E23 <136 109 13 12 6 5 3 1>
  162    0 0xffffff7f838de000 0x1ed000   0x1ed000   com.apple.kext.AMDSupport (1.6.6) FCF5E01E-5551-37FF-9238-A91E9116740A <134 109 13 12 8 6 5 3 1>
  168    0 0xffffff7f83bb4000 0x22000    0x22000    com.apple.kext.AMDLegacyFramebuffer (1.6.6) C17741E6-97E9-3F0B-8EF8-533036EADFFD <136 109 13 12 8 6 5 3 1>

Loading AMDRadeonX3000 gives me a lot of errors:

Bash:
sudo kextload /AMD_Kexts/AMDRadeonX3000.kext

/AMD_Kexts/AMDRadeonX3000.kext failed to load - (libkern/kext) link error; check the system/kernel logs for errors or try kextutil(8).

Bash:
sudo kextutil /AMD_Kexts/AMDRadeonX3000.kext

Kext with invalid signature (-67030) allowed: <OSKext 0x7f9b99532760 [0x7fff865d2d10]> { URL = "file:///System/Library/Extensions/IOSurface.kext/", ID = "com.apple.iokit.IOSurface" }
Disabling KextAudit: SIP is off
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelDevice' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV29AMDRadeonX3000_AMDAccelShared' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV16IOAccelResource2' for vtable '__ZTV31AMDRadeonX3000_AMDAccelResource' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV31AMDRadeonX3000_AMDR8xxGLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccel2DContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelCLContext' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV32AMDRadeonX3000_AMDAccelMemoryMap' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV33AMDRadeonX3000_AMDAccelStatistics' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The vtable '__ZTV35AMDRadeonX3000_AMDAccelEventMachine' is malformed. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV20IOAccelVideoContext2' for vtable '__ZTV35AMDRadeonX3000_AMDAccelVideoContext' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The super class vtable '__ZTV22IOGraphicsAccelerator2' for vtable '__ZTV37AMDRadeonX3000_AMDGraphicsAccelerator' is out of date. Make sure your kext has been built against the correct headers.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV15AMDR8xxResource was not patched because its parent, the __ZTV31AMDRadeonX3000_AMDAccelResource, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV16AMDR8xxCLContext was not patched because its parent, the __ZTV32AMDRadeonX3000_AMDAccelCLContext, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV19AMDR8xxVideoContext was not patched because its parent, the __ZTV35AMDRadeonX3000_AMDAccelVideoContext, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV26AMDR8xxGraphicsAccelerator was not patched because its parent, the __ZTV37AMDRadeonX3000_AMDGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV27AMDBartsGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV27AMDCedarGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV27AMDTurksGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV28AMDCaicosGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV28AMDLombokGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV29AMDCypressGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV29AMDJuniperGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV29AMDRedwoodGraphicsAccelerator was not patched because its parent, the __ZTV26AMDR8xxGraphicsAccelerator, was not patchable.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV30AMDRadeonX3000_AMDAccelSurface was not patched because its parent, the __ZTV15IOAccelSurface2, was not found.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV34AMDRadeonX3000_AMDAccelDisplayPipe was not patched because its parent, the __ZTV19IOAccelDisplayPipe2, was not found.
(kernel) kxld[com.apple.kext.AMDRadeonX3000]: The __ZTV37AMDRadeonX3000_AMDAccelDisplayMachine was not patched because its parent, the __ZTV22IOAccelDisplayMachine2, was not found.
(kernel) Can't load kext com.apple.kext.AMDRadeonX3000 - link failed.
(kernel) Failed to load executable for kext com.apple.kext.AMDRadeonX3000.
(kernel) Kext com.apple.kext.AMDRadeonX3000 failed to load (0xdc008016).
(kernel) Failed to load kext com.apple.kext.AMDRadeonX3000 (error 0xdc008016).
Failed to load /AMD_Kexts/AMDRadeonX3000.kext - (libkern/kext) link error.
Check library declarations for your kext with kextlibs(8).

As I understand all amd kexts should be loaded on launch by system except AMDRadeonX3000.kext (but I might be wrong), and AMDRadeonX3000.kext should be loaded manually or via loginhook after launch.
I am sure I have higher cpu temperatures now, because I remember ones I was getting at Mojave, when i was able to load AMDRadeonX3000.kext.

Hi Although my system is MBP 8,2 the AMDRadeonX3000.kext is the same I believe. My experience with the install patch 1.2.3 is that the kext is automatically installed by the patcher in the System/Library/Extensions folder. Seems whatever Dosdude did makes it a necessity for it to reside there. I initially following the "old" MikeyN process, moved it out of Extensions to put in the Extensions-off as I mentioned but when I did that my system crashed and went into a boot loop. So I put back in (reinstall of legacy video patch via 1.2.3 USB installer method). Try to re-install all the patches not just legacy video and check "force refresh of cache). and see what happens. I Still went ahead and created the extensions-off with the AMDRadeonX3000.kext with Loginhook and also the force-iGPU-boot.sh script from MikeyN as it seems my system works well with that combo. As I sais maybe the Extensions-off is a redundancy not needed but that is a question for Dosdude or the moderators and knowledgeable.
 
Last edited:
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Hallo. I have installed on my Mac Mini 5,1 mid 2011 & Apple Cinema 27 Display 10.15.1 the only thing that don't works is the microphone. There is a solution to fix this problem? I had installed 10.15.1 on my MacBook late 2008, on MacBook the microphone works but Siri don't, not a big deal for me because don't use Siri.
 
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@ASentientBot Nope, unfortunately „increase contrast“ does not help, it just makes the buttons more grey but does not show the labels.

@dosdude1 Maybe @ctaylora1231 is right and it did not happen for me with Mojave since my MBP6,2 did not need that patch back then?

If you really wanted to dive in for testing, you can create a bridge, Homebridge, within terminal that has a plugin to create fake switches in the Home app for testing. I have 2 raspberry pi zeros' running homebridge, with cameras , connecting non-homekit devices such as a PS4. This is a pic from my iPad
 

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If you really wanted to dive in for testing, you can create a bridge, Homebridge, within terminal that has a plugin to create fake switches in the Home app for testing. I have 2 raspberry pi zeros' running homebridge, with cameras , connecting non-homekit devices such as a PS4. This is a pic from my iPad
The problem is not the accessories, Apple has a HomeKit accessory simulator. The problem is that I lack an iOS device new enough to have the Home app. I'm going to try it with the iOS simulator at some point, but I just haven't gotten to it yet.

I doubt that the graphics patches can be improved to fix the Home glitch, but perhaps the Home UI can be patched to work with the old graphics patches 😝
 
The problem is not the accessories, Apple has a HomeKit accessory simulator. The problem is that I lack an iOS device new enough to have the Home app. I'm going to try it with the iOS simulator at some point, but I just haven't gotten to it yet.

I doubt that the graphics patches can be improved to fix the Home glitch, but perhaps the Home UI can be patched to work with the old graphics patches 😝

You're right, I guess could be used previous stuffs for the "Home.app" as also some other "macOS/iOS universal apps" that have their libraries since Mojave located here: /System/IOSSupport/

for Home* particularly this path: /System/IOSSupport/System/Library/PrivateFrameworks/

maybe patching this Catalina one could fix those minor graphical issues: HomeUI.framework
 
the osx command "softwareupdate" got extended in Catalina, the man pages still do not show it:

softwareupdate --fetch-full-installer --full-installer-version VERSIONSNUMMER

"softwareupdate --fetch-full-installer --full-installer-version 10.14.6" does download Mojave 10.14.6.app
 
I see discussion of some installing the 15.1.2 beta. Without a full installer to download how does one go about doing that?
It's 10.15.2 DP1, but you basically have to download the delta update from the software catalog, then extract it with pkgutil --expand-full, cp -a it over the root of the system volume, and re-patch. Or at least, that's how I do it. It doesn't seem like anyone has figured out a working patch for the System Preferences update method (like last year's VMM flag hack), but I'm not clear on the details.

In any case, an OS installed this way seems slightly iffy (it breaks some screensavers and shows a bunch of hidden folders like /bin), so I wouldn't do it unless necessary. The only reason why I update is to make sure that the non-Metal acceleration patches are still working.
 
Is there a way to get the keyboard backlight back on the MBP4,1 17-inch (Early 2008). A solution would be highly appreciated.
Yeah, at least for the meantime, "Lab Tick" a small keyboard light utility that will auto dim and turn off keyboard light at your desired setting, also don't forget to load lab tick in the "start up" folder after you set it up so you don't have to mess with it again. It's an excellent substitute until the patch is written for the ambient light sensor. I too have an early 2008.
 
That patch was needed for Mojave on that machine, or any machine that has a non-Metal GPU.
Hello dosdude,
I have downloaded your latest Catalina patcher, 1.2.3 and followed your video instructions. The USB stick boots and comes up with the correct window, Disk Utility - re-install MacOS etc. I format and external USB hd as APFS. When I check the re-install it tells me that the copy of the "Install the Catalina OS" is damaged and cannot be used.
I tried that with a copy of 10.15.0 and 10.15.1 - (downloads on my 2014 'mac-mini'). I believe I also tried that with a direct download while creating the bootable drive with your patcher.
Please advise. I must have missed something.
Thank you - George.
 
First off, thanks to everybody involved in this project! Im really enjoying Catalina on my 2009 late iMac. Im just facing an issue in which my Powerbeats Pro won't connect to my iMac. AirPods (1st gen) connect just fine. Anyone else facing a similar issue?

Also, I am wondering if there would be any significant benefit if I bought a USB 4 (or higher) bluetooth dongle rather then use the outdated 2.1 bluetooth version on my iMac? Or if its even supported?

TIA for any help!
 
Hello dosdude,
I have downloaded your latest Catalina patcher, 1.2.3 and followed your video instructions. The USB stick boots and comes up with the correct window, Disk Utility - re-install MacOS etc. I format and external USB hd as APFS. When I check the re-install it tells me that the copy of the "Install the Catalina OS" is damaged and cannot be used.
I tried that with a copy of 10.15.0 and 10.15.1 - (downloads on my 2014 'mac-mini'). I believe I also tried that with a direct download while creating the bootable drive with your patcher.
Please advise. I must have missed something.
Thank you - George.
I forgot to include that the system I am trying to install Catalina on (above) is a 2012 Macpro5,1 c/w RX470 GPU
 
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