- May 29, 2013
- Asus Z370-G Gaming (Wi-Fi AC)
- i9-9900K OC'd @ 5.0GHz
- RX 6600 XT
- Classic Mac
- Mobile Phone
If you install a compatible version of a NAVI21 card, it should work OOB as long as you are using macOS 11.4 or newer.
When purchasing a NAVI21 card, be careful and choose only XTX cards. XTXH and EXT cards are not currently working. However, some have reported successfully flashing the firmware on XTXH cards to get them working. IMO, just get one that works OOB...
Please see the following thread for more info:
Just got the card in the mail this morning. It is replacing a 5700 XT which was working fine on Big Sur, OpenCore 63. The rest of my system: I7-8086k MSI Z370I The last system log shows a « PerfPowerService » error, unauthorized client on AMDRadeonX6000_AmdGpuWrangler in the pci-bridge@0...