snd_device_name_hint list the following: NAME = front:CARD=Intel,DEV=0 DESC = HDA Intel, AD198x Analog Front speakers opening this device with snd_pcm_t *pcm; snd_pcm_open(&pcm, "front:CARD=Intel,DEV=0", SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK); results in: ALSA lib conf.c:3949:(snd_config_expand) Unknown parameters CARD=Intel,DEV=0 ALSA lib pcm.c:2144:(snd_pcm_open_noupdate) Unknown PCM front:CARD=Intel,DEV=0