can some one help me restore the bios from a failed or incorrect bios flash of rom 070830 onto a P4m800pro-m v2.0
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If you cannot CLR_CMOS to reset the BIOS to it original state, it looks like it will depend on the BIOS mfr. Try googling bad bios flash recovery. I had to order a new BIOS chip (~$35) for my Phoenix BIOS bad flash last year.