Asus has released new tools & bios updates:
Tool AFLASH v2.04 (BIOS Flash Tool for DOS)Download
Bios P4S133 1007 Final (=1007 - 01 Beta)
Bios P4S333-M / -FX 1006 - 01 Beta
Bios P4S333-VM / -VF 1006 - 01 Beta
