имею ноутбук HP ProBook 430 G2
установил debian wheezy, звук не работает, ядро 3.16.0-0.bpo.4-amd64
# aptitude show alsa-base
Package: alsa-base
State: installed
Automatically installed: no
Version: 1.0.25+3~deb7u1
# lsmod | grep snd
snd_hda_codec_hdmi 45134 1
snd_hda_codec_realtek 67090 1
snd_hda_codec_generic 63189 1 snd_hda_codec_realtek
snd_hda_intel 26327 4
snd_hda_controller 26550 1 snd_hda_intel
snd_hda_codec 108219 5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
snd_hwdep 17205 1 snd_hda_codec
snd_pcm 88538 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller
snd_seq 57061 0
snd_seq_device 13132 1 snd_seq
snd_timer 26768 2 snd_pcm,snd_seq
snd 69285 18 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
soundcore 13026 2 snd,snd_hda_codec
# speaker-test
speaker-test 1.0.25
Playback device is default
Stream parameters are 48000Hz, S16_LE, 1 channels
Using 16 octaves of pink noise
ALSA lib pcm_dmix.c:1018:(snd_pcm_dmix_open) unable to open slave
Playback open error: -2,No such file or directory
помогите заработать звуку