Reply To: lenovo b50-80 sound

[Anonymous]

Hi,

i had the same problem with my T440. No sound over the intern card.

$ aplay -l
**** Liste der Hardware-Geräte (PLAYBACK) ****
Karte 0: PCH [HDA Intel PCH], Gerät 0: ALC3202 Analog [ALC3202 Analog]
  Sub-Geräte: 1/1
  Sub-Gerät #0: subdevice #0
Karte 0: PCH [HDA Intel PCH], Gerät 3: HDMI 0 [HDMI 0]
  Sub-Geräte: 1/1
  Sub-Gerät #0: subdevice #0
Karte 0: PCH [HDA Intel PCH], Gerät 7: HDMI 1 [HDMI 1]
  Sub-Geräte: 1/1
  Sub-Gerät #0: subdevice #0
Karte 0: PCH [HDA Intel PCH], Gerät 8: HDMI 2 [HDMI 2]
  Sub-Geräte: 0/1
  Sub-Gerät #0: subdevice #0
martin@antix:~

I found a solution here: http://wiki.debianforum.de/Audiokonfiguration

I have created a “.asoundrc” in the root of my home.

defaults.pcm.!card 0
defaults.pcm.!device 8

After reboot i can use alsamixer with the output “pre-Amp”. On “Open-Mixer” you can change the Channel to “PRE-AMP”.