Kernel binary patches to enable almost native AMD CPU support on macOS.
|16h||Jaguar||A Series (including AM4 A-Series)|
|17h and 19h||Zen||Ryzen, 1st, 2nd + 3rd Gen Threadripper, Athlon 2xxGE|
The default enabled patch is Algrey’s original patch. This will work for all GPUs and doesn’t affect audio but doesn’t improve the performance. The other choice is Shaneee’s patch which will increase GPU performance on AMD GPUs but can stop Nvidia GPUs booting. It also causes audio issues when using HDMI and DP audio. The choice is yours on which patch to use. Please don’t try to use them both at the same time.
mtrr_update_action - fix PAT patch has shown an improvement in GPU performance on some systems that have tested. If you wish to test this it is recommended to do so on a USB with OpenCore to ensure it works first. There may be issues with different motherboard/GPU combos that we aren’t aware of. Proceed at your own risk.
NOTE: Make sure to replace 'MyVolumeName' with your actual USB volume name in the below commands. ## High Sierra sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolumeName ## Mojave sudo /Applications/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolumeName ## Catalina sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolumeName ## Big Sur sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolumeName
config.plistsetup. A default config will not be provided.
17h) into your OpenCore
config.plistand edit it as per your needs.
PNP0C09in your DSDT then macOS might get stuck while booting at the initial stage. To fix that you need to make sure your EC device is disabled by making it return status
Zero. You can use a custom SSDT-EC0.aml to do that and if you want to see how it works you can refer to here.
Comment Find Replace PNP0C09 to PNPFFFF 41D00C09 41D0FFFF
AppleIntelMCEReporter.kextmacOS might panic. To prevent this you need to either use a different SMBIOS or use a disabler kext from here.