I have bought a lenovo g400s with a dolby advanced audio v2 and soon enough I've installed Ubuntu.
But my surround sound doesn't work.
Is it supported?
I have tried countless tutorials on the internet but none of them work.
I have the latest kernel and latest Ubuntu.
More Info:
In that laptop I have a dolby advanced audio v2 surround speaker (I believe that is). When I play any music my alsa card says that is playing but unfortunately no sound comes out.
Jack works fine though.
I have tried to edit many config files related to alsa located in several question here in ask Ubuntu without success.
My hard info shows that: