Asus has released the follow bios updates:

Bios P4S333 1008 - 01 Beta
Bios P4S133-VM 1005 - 01 Beta
Bios P4S333 1006 - 01 Beta
Bios P4S333-M / -FX 1006 - 02 Beta
Bios P4S333-VM / -VF 1006 - 02 Beta
Bios A7V333 1006 - 04 Beta
Bios A7N266 / A7N266-E 1001 - 026 Beta
Bios A7N266-C 1001 - 026 Beta

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