RadarSync writes "Check out this page of free links to Vista drivers: http://www.radarsync.com/vista In many cases it has drivers that Microsoft doesn't have and that aren't easily found on the manufacturer's site: For example, see what this guy wrote: http://www.onemetal.com/neotoxic/blog/?p=13 "I have an on-board C-media High Definition surround sound Audio system. Again after hunting for drivers on the manufacturer sire I was having no luck. There was mention of Vista Drivers but nothing to download. After hunting on the net I eventually found this site http://www.radarsync.com/vista/ that and downloaded there driver.. and after a reboot... I had sound!""