Good day, I have bought an Asus P7H55-M Pro motherboard. It has a Realtek HD audio chip on-board. Unfortunately, I'm not sure which version. Because some websites say it is an ALC889, but cat /proc/asound/card0/codec#* | grep Codec gives Codec: Realtek ID 892 Nevertheless, the analog audio outputs works fine, but I can't get the spdif output to work. some more information: floris@TV:~$ aplay -L null Discard all samples (playback) or generate zero samples (capture) default:CARD=Intel HDA Intel, HDA Generic Default Audio Device front:CARD=Intel,DEV=0 HDA Intel, HDA Generic Front speakers surround40:CARD=Intel,DEV=0 HDA Intel, HDA Generic 4.0 Surround output to Front and Rear speakers surround41:CARD=Intel,DEV=0 HDA Intel, HDA Generic 4.1 Surround output to Front, Rear and Subwoofer speakers surround50:CARD=Intel,DEV=0 HDA Intel, HDA Generic 5.0 Surround output to Front, Center and Rear speakers surround51:CARD=Intel,DEV=0 HDA Intel, HDA Generic 5.1 Surround output to Front, Center, Rear and Subwoofer speakers surround71:CARD=Intel,DEV=0 HDA Intel, HDA Generic 7.1 Surround output to Front, Center, Side, Rear and Woofer speakers floris@TV:~$ lsmod | grep snd snd_hda_codec_realtek 235506 0 snd_hda_intel 19907 4 snd_hda_codec 54244 2 snd_hda_codec_realtek,snd_hda_intel snd_hwdep 5380 1 snd_hda_codec snd_pcm_oss 32591 0 snd_mixer_oss 12606 3 snd_pcm_oss snd_pcm 60471 3 snd_hda_intel,snd_hda_codec,snd_pcm_oss snd_seq_midi 4400 0 snd_rawmidi 15515 1 snd_seq_midi snd_seq_midi_event 4628 1 snd_seq_midi snd_seq 42881 2 snd_seq_midi,snd_seq_midi_event snd_timer 15582 2 snd_pcm,snd_seq snd_seq_device 4493 3 snd_seq_midi,snd_rawmidi,snd_seq snd 46446 15 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device soundcore 4598 3 snd snd_page_alloc 6249 2 snd_hda_intel,snd_pcm floris@TV:~$ dpkg -l alsa* ============================================ un alsa <geen> (geen beschrijving beschikbaar) ii alsa-base 1.0.23+dfsg-1 ALSA driver configuration files un alsa-oss <geen> (geen beschrijving beschikbaar) ii alsa-source 1.0.23+dfsg-1 ALSA driver sources ii alsa-utils 1.0.23-2 Utilities for configuring and using ALSA ii alsamixergui 0.9.0rc2-1-9 graphical soundcard mixer for ALSA soundcard floris@TV:~$ uname -a Linux TV 2.6.32-5-amd64 #1 SMP Tue Jun 1 04:34:03 UTC 2010 x86_64 GNU/Linux I think I have to edit /etc/modprobe.d/alsa-base.conf, so I add the option "options snd-hda-intel model=6stack-dig". Unfortunately, no improvements. Any more options I can try? Or do you need more information? thanks in advance, Floris ------------------------------------------------------------------------------ The Palm PDK Hot Apps Program offers developers who use the Plug-In Development Kit to bring their C/C++ apps to Palm for a share of $1 Million in cash or HP Products. Visit us here for more details: http://p.sf.net/sfu/dev2dev-palm _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user