Try the latest alsa kernel module: https://code.launchpad.net/~ubuntu-audio-dev/+archive/alsa-daily/
sudo apt-add-repository ppa:ubuntu-audio-dev/alsa-daily sudo apt-get update sudo apt-get install alsa-hda-dkms
Try the latest alsa kernel module: https:/ /code.launchpad .net/~ubuntu- audio-dev/ +archive/ alsa-daily/
sudo apt-add-repository ppa:ubuntu- audio-dev/ alsa-daily
sudo apt-get update
sudo apt-get install alsa-hda-dkms