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Hey guys!
I’m trying to update Mac OS to Catalina on my mid 2010 iMac, but as I found out I can’t do it with Radeon HD 5670 I have.
So I wonder if I can replace a video card, and install HD4850 instead of current HD5670?
Would this GPU even work in my iMac? And does the patcher work with Radeon HD 4850?
Yes it works. My iMac 9,1 has HD 4850.

Screen Shot 2019-10-29 at 21.56.21.png
 
Does it mean that we will be able to Click on the "Update" button just like official system updates?
Or something different? :)

No, this is to fix the inability of Catalina Patcher to produce a usable usb installer. The same problem that Catalina Patcher 1.7.0 had with the last 10.15.0 supplemental update release.
 
I guess on unsupported Catalina Mac can't be used a thunderbolt adapter for egpu, because they are only "thunderbolt 1.0 ", AFAIK there is no way to convert a thunderbolt 1.0 port in an usb 3.0 hub, but only as a "video output" (hdmi for example), but an external GPU is essentially a "video input" , so I guess internally the machine needs at least an embedded thunderbolt 2.0 (present only on Mojave/Catalina supported Mac) that can provide a PCI-express 2.0 channel.
"If like us, you want to use an eGPU with an older MacBook, with a Thunderbolt 2 or even version 1 interface, the first thing you will require is a USB-C to Thunderbolt adaptor."
In https://www.macworld.co.uk/how-to/mac/egpu-mac-3690094/
Don't know if it works though
 
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I have come here looking for help in the chance somebody may know.

I have a MacBook (Mid-2009) 5.2 with a succesful installation of MacOS Catalina. I'm very happy and shows that it's a line of code (at the least). But I usually at work use a secondry monitor via DP to VGA adaptor. Since Installing Catalina I cannot log the system in or use the system with secondary monitor setup.

It will refuse to login or boot me out and then go into a login loop

Screen > Type Password > Beechball > Blackscreen > Repeat

I have to restart the Mac without secondary monitor to login and use it. Any ideas what could be happening all patches have been updated and MacOS updated

Regards

Nathan
 
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I have come here looking for help in the chance somebody may know.

I have a MacBook (Mid-2009) 5.2 with a succesful installation of MacOS Catalina. I'm very happy and shows that it's a line of code (at the least). But I usually at work use a secondry monitor via DP to VGA adaptor. Since Installing Catalina I cannot log the system in or use the system with secondary monitor setup.

It will refuse to login or boot me out and then go into a login loop

Screen > Type Password > Beechball > Blackscreen > Repeat

I have to restart the Mac without secondary monitor to login and use it. Any ideas what could be happening all patches have been updated and MacOS updated

Regards

Nathan
This is probably connected to the legacy video patches, although DP to VGA connection works fine on my MacBook7,1 so I'm not sure exactly what's different.

Please look in Console for loginwindow or WindowServer crashes, as that's likely the cause of your problem. Upload the report and I'll take a look.
 
Using the new patcher I downloaded a fresh copy of Catalina. I proceeded to attempt an install over the currently installed Catalina.

I got no errors, and it quickly took me the reboot screen.

It fully rebooted into the already installed 10.15.0 version. It would not update it...

SIP is fully disabled, the /tmp directory was cleared before starting.

I made 2 attempts with the same results... Still sitting at 10.15...

Any advice?
 
I hate to do it, but I guess I'll boot into Mojave and run sudo gpt destroy diskX on my Catalina drive.

Then I'll clone my Mojave install over there and see if it will upgrade it. Not really sure what else to try right now.
 
I'm a big fan or dosdude and his Catalina Patcher. I am having problems using the new Catalina Patcher today. I'm afraid that the Catalina Patcher did not work to upgrade 10.15 to 10.15.1.
I tried doing both an installer drive and direct on the drive (/tmp). I get a dialog box from the "Install macOS Catalina" app that says "An error occurred while preparing the installation. Try running this application again."
I tried running it again and have re-downloaded the Catalina Patcher (no version but 202,854,337 bytes) and the Install macOS Catalina (v 15.1.03).
Does anyone have any suggestions?
Thank you.
Stan
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Using the new patcher I downloaded a fresh copy of Catalina. I proceeded to attempt an install over the currently installed Catalina.

I got no errors, and it quickly took me the reboot screen.

It fully rebooted into the already installed 10.15.0 version. It would not update it...

SIP is fully disabled, the /tmp directory was cleared before starting.

I made 2 attempts with the same results... Still sitting at 10.15...

Any advice?
I have the same issue. See my message below.
 
0403979 is not on that list too, because that's the list of people that gave their help to 0403979 AND Dosdude. Read under "Installation".
Yes I did read "Installation" and noted what was there. But compare Credits under Catalina with that of Mojave. There is a striking difference, for similar situations.
 
I'm also have a problem updating to Catalina 10.15.1
Software Update shows me up to date (on Catalina 10.15.0) and the Catalina Updater tool in System Preferences has all the checkboxes checked but it still will not show me the update to 10.15.1 so I ca click on it and install it.
Am I missing something? I read all the documentation I could find here and on his site but I'm stumped. How do I get from 10.15.0 to 10.15.1 please? Thanks!
 
Update went smooth here on my cMP 4,1/5,1. Used Installer v15.1.03 with Patcher 1.2.1 and 'installed to this machine'. No problems creating an Installer volume either, took only a minute on an internal 16GB HFS+ volume.

Navi drivers, yay!
 

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I should add, that the error messages and failed install were on my MacPro 5,1 (Mid 2010).
I was able to update my Mac Mini 2011 from 10.15 to 10.15.1
 
Third time was a charm. I didn't have to start from scratch. It was user error on my part.

I THOUGHT SIP was disabled because in Catalina Terminal, I ran csrutil status and the output said everything was disabled. Well, the new terminal shell reports differently under Catalina, than Mojave and I misunderstood the output.

I booted into Mojave Recovery and checked from there. I found that SIP was indeed enabled, so I disabled it and tried again.

Worked perfectly...
Screen Shot 2019-10-29 at 6.54.39 PM.png
 
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Hey guys, there are so many pages on this and they aren't easy to search through, so I figured I would ask my question here. I have a Early 2011 17" MacBook Pro with a still surviving DGPU. I had a successful install of Catalina on another partition. Is there an easy way to disable the DGPU on just the Catalina partition and leave my 2 other partitions with Lion and High Sierra alone? Thanks!
 
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I'm trying to update from 10.15 to 10.15.1 on an Xserve 2,1 and also on a 3,1 with dosdude's 1.2.1, but so-far no luck. Tried both ways, with USB patcher and update from /tmp folder. Both times just reboots into 10.15. Updating from Mojave with 1.2.1 however works just fine.
 
Hey guys, there are so many pages on this and they aren't easy to search through, so I figured I would ask my question here. I have a Early 2011 17" MacBook Pro with a still surviving DGPU. I had a successful install of Catalina on another partition. Is there an easy way to disable the DGPU on just the Catalina partition and leave my 2 other partitions with Lion and High Sierra alone? Thanks!

Interesting question.
I think that once you run the GPU disabler patch in macOS, it'll set a routine that will always disable SIP and patch the nvram when booting, putting the dGPU to sleep.
It might be that once you boot into Lion or High Sierra, systems you didn't patch and still have the dGPU drivers on them, they could fire up again the dGPU. Risc is that it could crash the system.

Just curious... if your dGPU is still alive, why is it that you want to disable it? One thing I saw about your machine is that it's pretty important to change thermal paste and keep things cool, but other than that is OK
 
Hello,

Can anyone confirm if this patch will support RAID 0 configured under APFS?
This member mentioned that it is supported but my RAID drive is greyed out when trying to install it.


Any help will be appreciated
I've followed that method with my supported 2012 Macbook Pro configured APFS RAID 0 with latest Macosx Catalina 10.15.1 release today and its working fine, just need to rename bootcaches near the end to complete installation.
Raid0.png
 
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