Behringer Fca202 - Please Help Me

hey guys... i am a music artist.. singer.. hiphop ect
anyways.. i upgraded to vist and did a check it said all my equiptment could
run onnit, now ive upgraded and basically my External soundcard behringer
fca202
Will not work.. the drivers say they installed but no sound is comming out..
i guess its incompatible..
is there anything that can be done?

Thanks in advance

Shaun