- put all files on your USB stick
- add the BIOS file you want to flash and rename it "bios.bin"
- reboot and start on your USB stick
- flash start automatically... wait for "FPT Operation Passed"
- restart with CTRL+ALT+DEL

For motherboards with Intel Gbe LAN chip, YOU MUST KNOW your original MAC address AND COPY IT IN BIOS in according to Amurtigress How To :
http://forums.tweaktown.com/gigabyte/53618-x79-intel-gbit-lan-gbe-firmware-update-howto-also-socket-1155-1150-a.html
