- Joined
- Sep 20, 2013
- Messages
- 1,197
- Motherboard
- Gigabyte Z390 Designare
- CPU
- i9-9900KS
- Graphics
- RX 6600
- Mac
- Classic Mac
- Mobile Phone
Okay, in case it helps, I've found Thunderbolt to be hanging out on RP21. I'm stuck, so this is FYI with this @HackaShaq build with an Alpine Ridge card in the appropriate lower-most slot on the MOBO, as per spec with the @kgp SSDTs for the Z370. I'll attach another i/o screen shot in case it sparks a clue: