Flashing BIOS with AFUDOS
AFUDOS: https://soft4bro.com/soft/afudos-down...
If your board can't be flashed in the easiest way with the Intel Flash Programming Tool (FPT), then you can most likely flash your board with the AFUDOS program. If even that program won't be able to flash your board, then the most reliable 100% sure way is CH341A Flash.