In another partition i have Vista with PCwizard 2008. This tool report: motherboard MSI P4M890M3-V Northbridge VIA P4M900 Southbridge VT8237A Xavier Bachelot wrote: > > So which motherboard do you have ? P4M900M (MS7255 v1.2) or > P4M900M2-F/L (MS7255 v2.0) ?