Hello & welcome to TSF ,
follow this link
http://www.radarsync.com/
you will want the free version
now it gives you the ability to get vista drivers & xp drivers !!
it scans your system to see what drivers you need & what need to be updated
you just need to join & become a member (free)
then your set to go
its eay to do and easy to install the drivers
let me know