BIOS Recovery for CORRUPT BIOS, POST Failure, and Boot Failure If your computer is experiencing POST failure or boot failure, it may be due to a corrupt BIOS. BIOS recovery is the process restoring a corrupt BIOS to its original state. This can be done manually or automatically. Manual BIOS Recovery Manual BIOS recovery requires you to download the BIOS file from the manufacturer's website and flash it to the BIOS clip. This can be a risky process, so it is important to follow the manufacturer's