Finally, I solved the problem with editing the file /etc/modprobe.d/alsa-base I just add the following line on the end :
options snd-hda-intel model=dell-m42
Maybe Hardy will reconize this hardware by itself :)
Finally, I solved the problem with editing the file /etc/modprobe. d/alsa- base
I just add the following line on the end :
options snd-hda-intel model=dell-m42
Maybe Hardy will reconize this hardware by itself :)