I have an ASUS motherboard A7A266 and updated the bios to 1012. At the following site http://support.asus.com/cpusupport/cpusupport.aspx?SLanguage=en-us&model=A7A266 it writes that Athlon xp cpu’s are supported with bios 1012, but since PCB 1.10. At my motherboard, near the pci slots it is...