If you still have the version 1.2 as your member info states, you could try Evox M7 or M8, or one of the many 256k Xecutor bioses. Xecutor 5035 won't fit on that TSOP, but in the off chance that your member data is not up-to-date and you have upgraded to a 1.0/1.1, try the X2 5035 bios.