please help me find my audio driver, please:)

i am running a HP pavilion a1253w desktop computer and i hav windows vista x64
i have had no ound for about a week now cuz thats wen i updated.
my computers speakers are built in to the monitor.
help really appreciated

Might have to get a new sound card (Like a Creative or something). If HP doesn't supply one, then its going to take ages to find one.

Software & Driver downloads HP Pavilion Media Center a1253w Desktop PC did you try that?