- Joined
- Mar 18, 2017
- Messages
- 1,031
- Motherboard
- ASUS ROG Rampage VI Extreme
- CPU
- i9-7940X
- Graphics
- 2 X VEGA 56
- Mac
- Mobile Phone
I have a test SSD for Big Sur but it's not my main system for now : I use Catalina daily but this build is not my workstation and I also stay with the old bios 11.11.55.1509.Have you updated your Prime x299 Deluxe? Thinking of trying to dual boot Mojave and Big Sur on my machine