No sound after win update

[Kirilenko]

Just did first win update of new PC.Before update speakers worked, I had installed hd audio driver from motherboard support website.Now theres no sound but speakers have LED on.

 

[Godloki]

Right click on the speaker icon at the bottom right of your screen and click playback devices. Try switching the default audio player while you have music playing and see if any of them produce sound.