How can i know if there is a problem with the sound card int he mother board resulting in no sound from my laptop ?

[Jumana12]

My laptop produces no sound since the new update from Nividia I was wondering if there is any possible solutions other than replacing the internal sound card

 

[Jumana12]

MERGED QUESTION
Question from Jumana12 : "How can i know if there is a problem with the sound card int he mother board resulting in no sound from my laptop ?"

My laptop produces no sound since the new update from Nividia I was wondering if there is any possible solutions other than replacing the internal sound card