If the laptop comes with no sound audio device detected or installed, you’ll never hear the sound of your laptop. Can not play music or movies on the laptop. For example, HP’s Pavilion dv6700,dv6000, dv6600, dv6500 problem. The problem with the HP Pavilion dv6700,dv6000, dv6600, dv6500 audio device is installed.

This step is very simple. You can go to Device Manager. And find the audio device. Right click and select Properties. Click the Refresh button. Thus, the driver should update automatically. Of course, you need an Internet connection.

It ended up being exactly what I thought it was, but somehow it evaded me in the other video