http://www.abit-usa.com/downloads/

# AI7 BIOS 16
# IC7 BIOS 22
# IC7-G BIOS 22
# IC7-MAX3 BIOS 14
# IS7 BIOS 18
# IS7-E BIOS 18
# IS7-G BIOS 18
# IS7-M BIOS 13