Originally Posted by cpvdh

uninstall the drivers for the v3
restart computer and mpt
install drivers for v3xx
restart computer and mpt

also make sure its updated correctly and mpt has the profile for the v3xx

if you obtained a legal copy then you should be able to update just fine
if it is a crack then you may not be able to update, depending on what version

howardforums should have plenty of other help