This tutorial demonstrates repairing a PC that was bricked by a failed BIOS upgrade using FlashRom on a Raspberry Pi to program the new firmware directly onto the motherboard’s serial flash chip.

Complete notes, schematics and more are available on my website: https://www.rototron.info/recover-bri...

I have another tutorial that focuses on UEFI BIOS recovery:
   • UEFI BIOS Repair Tutorial