There is no way to update the bios after version 816 for this motherboard if I try to update to the next version (904) it starts an infinite loop of control leds (it stops at b4) and then again it starts again without ever starting I can't even get i...

Hi, please help me with this problem my z-790 hero no update bios from 816 to 904 or ultimate bios infinite boot loop with q-code (b4) and no boot i try all 

Impossible update bios from 816 to 904 or 2102 asus z790 hero please help NEEd ultimate bios for ddr5 ram 

Hi everyone, I'm writing out of curiosity as I think I've now tried everything without success, I basically installed the bios version at 816 and when I want to update to 904 onwards the q code of the motherboard goes up to the b4 code and restarts t...