Asus have released some new BIOS files and as usual be careful when flashing your motherboard BIOS. Hit Read More for the full list. Asus Bios A7V333 1009 - 01 Beta
Asus Bios P4T533-C 1005 - 03 Beta
Asus Bios P4B533 / -E 1007 - 11 Beta
Asus Bios P4B533-M 1007 - 10 Beta

Download Here