Latest BIOS 1.70 dated 8/20/2013 for

OCF (non AC): http://www.asrock.com/mb/Intel/Z87%2...wnload&os=BIOS
OCF/AC: http://www.asrock.com/mb/Intel/Z87%2...wnload&os=BIOS

1. Improve VGA compatibility.
2. Improve memory compatibility.
3. Improve "UEFI Tech Service" function.