We are in the same boat. I too do not notice a difference with enabling "EXPO II" or any profile for that matter -- other than longer boot time. I may end up disabling it going forward. Right now I'm still trying to dial in the optimal PBO Curve Opti...
I have an X670E-A in a new PC that I just built back in mid-Feb.Last night I reset the BIOS to defaults and then flashed from 0922 to 1004.Upon first boot, motherboard stuck on white LED. Subsequents boots after that were fine.On previous BIOS, time ...