What is the exact name of my mainboard? I know it's PC Chips, but dont know the model. M570? M590? The number on startup: 51-0814-001437-00101111-071595-570-001_10_CHIPSET-H
Do you have the 12311998 file on all your sites ? > From the Wimsbios Link I see only 1209 and 1217 and the 99x one ?!? Has the 99x Bios only problems with activating USB or other problems ,too ?
Yes, the "X" bios is the version with USB problems. Only recommendable if you are NEVER going to use any USB devices.
The difference among the 3 Dec. 1998 releases are minimal, and seem to be related to cosmetical issues only (as in the bus speed, CPU total speed display, etc.).
The 12/31 release was supposedly a special release for the Eurone OEMed M590 boards. Works too, no problem. I'll upload it soon.