Hi guys have upgraded/repaired my daughter-in-laws pc. all working fine except for no driver for onboard sound and usb only showing1.1 . when tryng to install drivers,message is "needs at least sp1", downloaded sp2 but when trying to install get message " expected version not found" any suggestions please. asrock k8nf6p-vsta amd cpu 1gb ramm 80gb hdd dvd/rw drive Old xp pro retail have tried reinstalled both as repair install and fresh install. still the same.