http://support.asus.com/download/dow...n-us&model=P5B

Beta Version 0904

2006/12/01 update

Description P5B Beta BIOS version 0904
1. Support SLP2.0 string
2. Fix HCT unreported I/O and memory issuse
3. Enable USB disable support
4. Fix conroe L XD function cannnit be disabled issue