Hp audio drivers windows 7

[ansh4651]

Hello,
the in built dolby speakers for my hp pavillion dv6 are all of a sudden nt working,whereas the sound output is there in speakers and headphones.....plzzz help

 

[shanky887614]

start,right-click computer - manage, device manager, sound video and game controllers

right-click uninstall, then you can click in and install, it will find the drivers for you