Sony Digital Premium Dvc Why Wont My Sony Camera Connect?

Why wont my Sony Camera Connect? - sony digital premium dvc

So I have to work that camera Sony Digital 8 Handycam DCR-TRV260 and Cornut Windows Vista Home Premium, beginning in Tring together via USB, but it says I have the correct driver ... so I downloaded several drivers and does not seem to work, I have held with a FireWire cable? I make this more difficult than that? Heeelp!