Linky to BIOS page
Official description:
1. Support Dual-Core Athlon64 CPUs.
2. Fix certain PS2 mouse detection failure.
It has the DRAM +.03V and DRAM response time options of the 510 betas. From what I've gathered over at DFI-Street it appears to be based on the same RAM table as 310 and the -3 beta BIOS versions.
Official description:
1. Support Dual-Core Athlon64 CPUs.
2. Fix certain PS2 mouse detection failure.
It has the DRAM +.03V and DRAM response time options of the 510 betas. From what I've gathered over at DFI-Street it appears to be based on the same RAM table as 310 and the -3 beta BIOS versions.