Plug in your thumbdrive into the BIOS Flashback USB Slot on the back of your mobo then press the small button above it. The red LED on the top LEFT side of the mobo should start flashing. Do not turn off the PC or wiggle the thumbdrive.

How do you flash your BIOS?

Copy the BIOS update executable onto the newly formatted floppy drive. Reboot your computer and boot to the floppy drive. Run the BIOS update executable. It should reflash the BIOS automatically, with very little interaction required from the user.

Should BIOS back flash be enabled?

It is best to flash your BIOS with a UPS installed to provide backup power to your system. A power interruption or failure during the flash will cause the upgrade to fail and you will not be able to boot the computer.