tv tuner driver

Hi to all
just bought a tv tuner card for capturing video from vcr but the pic is snowy that you cant see it,I was told to update driver, problem is the card is generic and dont no the name of it I know that it has the 7130ad chipset in it from device manger,
tried the driver detective said it needs to be updated but when I try to update I get error message any one know where to find a driver for me
thanks mike

Have you tried using PC Wizard?

http://www.cpuid.com/pcwizard.php

It is a free download and gives you information about your computer and cards etc.

tried helped alot thanks