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#51
Not familiar with your ASUS board, but from what I have read, you should be able to go back to a older bios. Have to do this by putting older bios on a thumb drive, then place it in the correct usb slot in rear of your rig. On mine, there is ONE specific usb slot made just for this purpose Mike. I would check with ASUS on this....or even in your manual. Mine shows me which port to use to flash back. You need to download the bios version you want, from ASUS, then place it on your thumb drive.
Here is the web page for all of your bios files from ASUS ....
PRIME X370-PRO | Motherboards | ASUS USA