Why the BIOS option Settings\Boot\Boot mode select is not available? It shows [UEFI] in gray, I want to change to Legacy mode.
LastUpdate : Tue, 10 Dec 2019
Answer
Please set Settings\Advanced\Windows OS Configuration\BIOS UEFI/CSM Mode = [CSM].
Models
- MPG X570 GAMING EDGE WIFI
- MPG X570 GAMING PRO CARBON WIFI
- MEG X399 CREATION
- MEG X570 GODLIKE
- X399 GAMING PRO CARBON AC
- MPG X570 GAMING PLUS
- MEG X570 UNIFY
- PRESTIGE X570 CREATION
- X570-A PRO
- X399 SLI PLUS
- MEG X570 ACE