Using an X2 3800, running 220 mhz base, HT multiplier 4, CPU V 1.375. If I set it > 220 mhz the PC won't boot. It doesn't even load the VGA bios (I don't get it) and the error lights come up red/yellow red/yellow. I have to do a HW reset of bios to get it back.
MSI K8N board latest bios.