It was originally to solve the issue where if you lost power flashing your bios you’d brick the system irrevocably. Now even if the bios is corrupt and the syst

It was originally to solve the issue where if you lost power flashing your bios you’d brick the system irrevocably. Now even if the bios is corrupt and the system won’t boot you can reflash a known good firmware with stock settings to get back up and running.