Hi Andy, > >> On BIOS setting > >> ACPI 2.0 support [Enabled] > >> ACPI APIC support [Enabled] > >> > >> Warning at starting booting > >> Powernow-k8 : mp system not supported by PSB BIOS structure > > I noticed on my DFI motherboard that this can be made to go away by > selecting MPS v1.1 from a BIOS selection that I think defaulted to > v1.4. I searched around on BIOS and can't find this item "MPS v1.1" Please advice under which tag on the BIOS. TIA B.R. SL