TC Mag have the latest bios updates listed by brand:

EPOX has 10 bios updates
ASUS has 10 bios updates
ASROCK has 6 bios updates
SHUTTLE has 6 bios updates
ABIT has 4 bios updates
GIGABYTE has 3 bios updates
ALBATRON has 7 bios updates
MSI has 3 bios updates

Latest Bios updates - Friday, November 5 - 48 in total