amd r9

Hello there tonymacx86 community. I had a working installation of Big Sur using MSI Armor2X R9 380 2GB GPU, GPU was working out of the box (without H.264 encoding/decoding but with HWAcceleration -radcodec or other boot-flags did not help me but that's a different story). I did reinstall OS to...

Following this guide http://forum.netkas.org/index.php/topic,8489.0.html I had to add my cards Dev-ID to the 8000 and x4000 kext, interestingly enough, the 290x was already there, just no 290 (Installed provided kexts, copied from S/L/E to desktop, edited kexts, reinstalled using kext beast...

I had a 5770, and have recently upgraded to an XFX R9 270 2GB. Has anyone tried an R9 270 in a build yet?