i recently acquired a Tyan Tempest i5000px motherboard and i wanted to upgrade the cpu's to something faster and well long story short the cpu's i got are not supported by the latest bios and i was wondering how to mod the bios and add the needed microcode for my new cpu's i am trying to get a pair of x5260's to work with the motherboard was wondering if someone could add the microcode for me or show me a tutorial or atleast point me in the right direction

Motherboard: tempesti5000px

Latest Bios: ftp://ftp.tyan.com/bios/S5380_v203b_beta.zip