which bois excatly are you using?
im guessing since you say the latest it might be the 8k3a2328.exe dated: 3/28/2002
if so what are you running at right now?
I am using the 8k3a2312.exe dated 3/12/2002 and i am running at 166fsb turbo timings. I only have Corsair xms2400 C2 and it maxes out at 170 but that takes 3.1v vdimm. I used to use the 2328 but the memory scores weren't as good even if i clocked it higher, also when using the 2312 bios and using the same tweaks fot the the videocard i was able to get my 3dmark within 100 points of 10k. before when i usd the 2328 bios i was getting 9600'ish.
the fsb didn't go as high, with the 2312 but the performance was alot better.
Some people have encountered unstability with the 2312 though.
all i encountered was a lower fsb but at the lower fsb i got alot better performance. Epox says not to use the beta bios as they don't support it but some say that it fixes alot of the problems that they are having. I believe the latest beta bios is the 2508. I haven't hear alot about this one. You can go to
www.aoafiles.com and download different bios's for your mobo and try a few out, because everyone rig's is not the same and because of that the bios's may have different effects on different rig's. for example some say that the 2508 bios is the best, and others say that its worse than the 2312 bios. another palce to find out about the different bios's is to go to
www.aoaforums.com/forum they have an epox tech there, and they have alot more threads on the different bios's and people experiences with those bios's
my personal opinion is to try the 2312 bios and although you may not get as high of a fsb it will perform alot better. The best way to find the best bios is to try them out.
[EDIT]: another thing is with the 2328 bios i was able to get my ram up tp 185 with 3.2v dimm with relaxed timmings and cas 2.5 but the performance was less than 166 turbo timings.