Here are some new Asus BIOS updates released this week. Before you flash it, please check the BIOS versions and the accompanying motherboard.
P4P800 (Standard / Deluxe) 1008 Final (=1008 - 04 Beta) P4G8X (Standard / Deluxe) 1006 Final (=1006 - 01 Beta) P4B533-VM 1009 - 01 Beta P4C800 Deluxe 1007 Final (=1007 - 13 Beta) P4C800 1007 Final (=1007 - 13 Beta) P4B533 1015 Final (=1015 - 02 Beta) P4C800 (Standard / Deluxe) 1008 - 04 Beta Get them here