You only need a pre-install driver if you really want to setup a raid system. Otherwise it should be just to be installed if SATA is set to AHCI or IDE.
If you want to setup RAID you need the RAID driver: http://www.msi.com/service/download/driver-1755...
If you want to setup RAID you need the RAID driver: http://www.msi.com/service/download/driver-1755...