Hi,
Thanks for the pointer of where to look. I just checked in Big Sur 11.5.2 and Monterey Beta 6:
I can only see "Navi21" being referenced in this .kext
I also checked these ... and the same ... only "Navi21"
Mmm, guess we have to wait and see :)
PS. I bought a Sapphire RX 6600 XT Nitro+...