Asus Germany has readied a huge list of beta as well as final BIOSes for their series of motherboards. A new LiveUpdate utility is included as well: v3.29.08.

New BIOS files include: Bios P4S533 with Onb. LAN 1007 Final (=1007 - 03 Beta) Bios P4S533 without Onb. LAN 1007 Final (=1007 - 03 Beta) Bios P4B266-M 1004 - 02 Final (=1004 - 02 Beta) Bios P4B 1010 Beta Final (=1010 - 02 Beta) Bios A7V333 1007 - 03 Beta and many more. Check out the complete listing at Asus here.