- Mar 29, 2011
- Gigabyte GA-Z490 Vision G
- RX 580
- Mobile Phone
Then it's very strange on my old hackintosh build GA-Z97M-D3H with Big Sure on it, iMac 19,1 20,1 and 20,2Some DRM operations do not work with iMac20,1 and 20,2 in Big Sur. See "DRM Compatibility on macOS 11" here:
Various patches necessary for certain ATI/AMD/Intel/Nvidia GPUs - WhateverGreen/FAQ.Chart.md at master · acidanthera/WhateverGreengithub.com
DRM works just fine, with no boot arguments at all.