So already there are two reports of not being able to roll-back this BIOS. If that is correct, why not mention it on the support page description?
See here: https://rog.asus.com/forum/showthread.php?130493-Dont-install-bios-2004-at-least-on-the-extreme-and-....
after update to 2004 play game crash again 😞
when xmp on
Did you manually set your ram frequency to the match the RAM XMP. Most of the time apart setting to XMP mode, I will manually set the RAM frequency according to the RAM XMP spec.