why would you want to?..
you wouldn't
well, assuming u wanted to use the ECS o/c bios on the pcchips and amptron boards...i have reason to believe it works, sometimes...though I'm not entirely sure if it works 100%...i've heard of people flashing ECS boards w/ th pcchips bios...though i can't recall if it worked or not...
anwyay..if u really wanted all the fSB options, u could always download CPUCool which gives all FSB options allowed by the PLL (which isn't a lot w/ the one used on these boards...i think they're only (listed synchronous only) 100, 112, 124, 133, 138, 150, 166