On Tue, 29 Mar 2016 15:03:31 +0100, Joao Bruno wrote: >Happens the same I searched this way (but with startpage instead of google): https://www.google.de/#q=linux+driver+HDA+Intel+PCH+CX20756 It leads to: http://docs.slackware.com/howtos:hardware:audio_and_snd-hda-intel This might help you to figure out what options to use.