Asus Germany again is feeding your need for new BIOS versions. As usual be careful when flashing your motherboards BIOS. Hit read more for the full list. Bios P4B533 - Series ( i845e ) 1007 - 04 Beta Bios P4S533 1008 - 03 Beta Bios P4S333 1007 - 02 Beta Bios P4S333-VM 1006 - 06 Beta Bios P4B266 / P4B266-SE 1007 - 04 Beta Bios A7N266-VM 1003 - 02