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vitalz

macrumors newbie
Aug 14, 2020
20
5
Myensk, Belarus
Did anybody install Homebrew successfully on Catalina patched OS? Some things do not work for me on MacBookPro5,2: for example, it complains test failed (probably on openssl) when I try to install python - but rest packages are installable and runnable. I install Homebrew in home directory.
 

Funkstar2

Cancelled
Aug 26, 2017
23
7
Hello everyone!

Thank you so much for the work and development that's gone into this free tool. It has meant that my old Mac Pro 3.1 has been able to support the latest version of the (expensive) audio software that I enjoy on a daily basis. It's been a real life saver for me.

I have one small question regarding sidecar. As I said, I have a Mac Pro 3.1 (early 2008) with a NVIDIA GeForce GTX 680 2 GB and upgraded (working BT/Wifi card). Should sidecar work with this set up? Every time I try to use it I receive error -455. It does show my iPad in the dropdown but just can't connect.

I don't really care if it works or not, I'd just like to know if I am doing something silly - or maybe there's something I can do to resolve this issue.

Thanks!
 

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Ausdauersportler

macrumors 603
Nov 25, 2019
5,007
5,826
Hello everyone!

Thank you so much for the work and development that's gone into this free tool. It has meant that my old Mac Pro 3.1 has been able to support the latest version of the (expensive) audio software that I enjoy on a daily basis. It's been a real life saver for me.

I have one small question regarding sidecar. As I said, I have a Mac Pro 3.1 (early 2008) with a NVIDIA GeForce GTX 680 2 GB and upgraded (working BT/Wifi card). Should sidecar work with this set up? Every time I try to use it I receive error -455. It does show my iPad in the dropdown but just can't connect.

I don't really care if it works or not, I'd just like to know if I am doing something silly - or maybe there's something I can do to resolve this issue.

Thanks!
First you have to set/enable the trust settings within your iPad - connect it with the Mac using a cable to enforce this. Then you will figure out that the screen probably remains grey as SideCar depends on modern CPU or GPU HEVC or H.264 support. The Nvidia card does not help here...
 

Funkstar2

Cancelled
Aug 26, 2017
23
7
Hi Ausdauersportler, thanks for taking the time to reply. I guess that's the problem - I never receive a 'trust this computer' prompt. I've rest all the setting in the iPad, changed cables etc., I just never get the prompt. Strange.

I do notice, however, when connected with a cable the sidecar function times out rather then display the 455 error. I'll keep trying
 

Funkstar2

Cancelled
Aug 26, 2017
23
7
Sort of fixed now. I had to do the following to get it working (see attachment)

Unfortunately it's just a black screen on the iPad
 

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Funkstar2

Cancelled
Aug 26, 2017
23
7
Thank you for the link. I’ve applied the patch and now it connects and displays the menus on the iPad, but it’s still just a black screen. Looking at that thread it seems it requires USB 3, which the old Mac Pro isn’t equipped with. Shame. But thank you for the help!
 
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gadgetfreak98

macrumors 6502
Feb 6, 2009
297
180
Hi there. I finally took the plunge on updating my Mac Pro 4,1->5,1. I am using Sapphire Radeon RX580 (so check on Metal requirement) and have an upgraded Wifi/BT card. I was working fine on Mojave, but of course the allure of something new and shiny was always there. I have NOT touched my Mojave installation which is on a PCI NVMe drive. I have the Catalina installation on a separate PCIe NVMe drive.

Generally, it works pretty well, with three exceptions. Wondering if anyone can help sort any or all:
  • It restarts at least 2x per day. That's the biggest issue.
  • Catalina keeps trying to use HDR mode on my LG 850 UK, and it makes everything look horrible. Toggling the HDR off and on and off gets it back to the right color tone. But even waking from sleep, this can get out of sorts.
  • Apple Watch unlock is not working (but was on Mojave). I think the solution would be to log out of iCloud on the Mac and log back in, but that option in iCloud pref pane is greyed out.
I welcome any suggestions on the above. And thanks to everyone for all the incredible work making this a reality. Here's crossing fingers on Big Sur...
 

Colleton

macrumors newbie
Aug 23, 2020
8
1
Hi everyone! I have just installed Catalina 10.15.6 on my recently acquired cMP 5,1 (dual 6-core 2.66GHz, 64MB ram, 1.5TB HD, Radeon HD 5870) using Dosdude1's patcher. Everything seems to be working okay, not having any issues that I can see.

Pretty sure that I need to upgrade the video card? I have an nvidia GTX 970 I could use if necessary. What would be the best or most reasonable video card to get for this system?

I already think I know this but just want to be sure - I should not install system/security updates from the app store, correct?
 

vitalz

macrumors newbie
Aug 14, 2020
20
5
Myensk, Belarus
Does ExpressCard/34 work on Catalina? If I install SSD with El Captain then ExpressCard will support USB 3.0 as well, but if MacBookPro5,2 runs the other disk using upgraded the same OSX to Catalina patched then it will show ExpressCard icon in tray but it won't see any USB 3.0 devices attached.

Tempo Duo ExpressCard/34
 

eVasilis

macrumors 6502
Jan 13, 2010
425
182
Hi everyone! I have just installed Catalina 10.15.6 on my recently acquired cMP 5,1 (dual 6-core 2.66GHz, 64MB ram, 1.5TB HD, Radeon HD 5870) using Dosdude1's patcher. Everything seems to be working okay, not having any issues that I can see.

Pretty sure that I need to upgrade the video card? I have an nvidia GTX 970 I could use if necessary. What would be the best or most reasonable video card to get for this system?

I already think I know this but just want to be sure - I should not install system/security updates from the app store, correct?

Forget about nvidia cards on Mojave or Catalina as there are no drivers and there will not be any. Either go for a radeon rx 580 pulse or an rx 5700 xt. Going higher than those, may require you buy an additional power supply unit to power the gpu.
 
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Ausdauersportler

macrumors 603
Nov 25, 2019
5,007
5,826
Forget about nvidia cards on Mojave or Catalina as there are no drivers and there will not be any. Either go for a radeon rx 580 pulse or an rx 5700 xt. Going higher than those, may require you buy an additional power supply unit to power the gpu.
Wait, Mojave, Catalina and even Big Sur have still all drivers needed at least for the Nvidia Kepler series. But if you do a change make the double step and buy a more modern AMD card...
 
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trifero

macrumors 68030
May 21, 2009
2,958
2,800
Hi there. I finally took the plunge on updating my Mac Pro 4,1->5,1. I am using Sapphire Radeon RX580 (so check on Metal requirement) and have an upgraded Wifi/BT card. I was working fine on Mojave, but of course the allure of something new and shiny was always there. I have NOT touched my Mojave installation which is on a PCI NVMe drive. I have the Catalina installation on a separate PCIe NVMe drive.

Generally, it works pretty well, with three exceptions. Wondering if anyone can help sort any or all:
  • It restarts at least 2x per day. That's the biggest issue.
  • Catalina keeps trying to use HDR mode on my LG 850 UK, and it makes everything look horrible. Toggling the HDR off and on and off gets it back to the right color tone. But even waking from sleep, this can get out of sorts.
  • Apple Watch unlock is not working (but was on Mojave). I think the solution would be to log out of iCloud on the Mac and log back in, but that option in iCloud pref pane is greyed out.
I welcome any suggestions on the above. And thanks to everyone for all the incredible work making this a reality. Here's crossing fingers on Big Sur...
Unlock with Apple Watch works for unlock password only, not screen. Follow this #12,044
 

Colleton

macrumors newbie
Aug 23, 2020
8
1
Thanks everyone. I bought an 8GB Sapphire Pulse RX 580 today. That should fix the problem.
 
Last edited:

Macfredb

macrumors newbie
Jul 14, 2020
14
1
thanks for your help! I do with success. Handoff and contiuty works fine on my iMac 2011 with catalina now !!
 

Flacko

macrumors 6502
Oct 3, 2018
309
376
UK
Thanks everyone. I bought an 8GB Sapphire Pulse RX 580 today. That should fix the problem.
Good choice of card. Once you have it up and running have a look at the OpenCore boot loader. This will enable you to have a boot picker screen, full H264/HEVC Hardware acceleration and OTA updates to name a few things. Works really well for me using RX580. Your 5870 would not have had much acceleration (see page 1 spoiler) so you should notice quite a difference. Make sure you did not apply any graphics patches with the patcher as these can cause issues with a GPU the does not require any.

https://forums.macrumors.com/threads/opencore-on-the-mac-pro.2207814/
 

vijayarx

macrumors newbie
Aug 25, 2020
3
0
Hello,

Is there any way to get already patched disk image which can be written to a USB stick as I do not currently have access to another macOS machine and have deleted the drive in rage.

I understand from video that patched version on any other model can run on other models, I have MacBook Pro 8,1 btw.
 

Ausdauersportler

macrumors 603
Nov 25, 2019
5,007
5,826
Hello,

Is there any way to get already patched disk image which can be written to a USB stick as I do not currently have access to another macOS machine and have deleted the drive in rage.

I understand from video that patched version on any other model can run on other models, I have MacBook Pro 8,1 btw.
Check out internet recovery with your MacBook - you will end up with the latest supported MacOS version for your model and then you can boot strap yourself out of this mess.
 

Pachnes

macrumors member
Oct 8, 2019
84
74
On a Mac Mini 2011, i7, can I just install the 2.82 GB supplemental 10.15.6 update and if it does not boot anymore, can boot from my 10.15.6 installer stick created with dosdude macOS Catalina Patcher 1.4.4 and just reininstall the patches?

Just an idea, as it should be faster than redownload the whole new 10.15.6 and create a new boot stick.
 

Larsvonhier

macrumors 68000
Aug 21, 2016
1,611
2,983
Germany, Black Forest
Does ExpressCard/34 work on Catalina? If I install SSD with El Captain then ExpressCard will support USB 3.0 as well, but if MacBookPro5,2 runs the other disk using upgraded the same OSX to Catalina patched then it will show ExpressCard icon in tray but it won't see any USB 3.0 devices attached.

Tempo Duo ExpressCard/34
Seems to depend on the bridge chipset. I have a USB 3.0 express card that runs fine on Catalina on a MacBook pro 4,1 (17") but refuses to mount any devices on a MacBook pro 5,2 with Catalina.
 
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