Hello, Since 4 weeks, I'm trying to make the sound working on my new Galaxy Book, without success, and I cannot find any workaround or even documentation to track the problem. My system doesn't show any error messages, during boot nor playing a WAV file. The only strange thing is at the boot, snd_hda_codec_realtek reports to find 0 outputs (please see just below). Any help to set up the outputs of my device or tracking a bug will be _very_ appreciated !!!! Thanks in advance, Plx ########## dmesg | grep snd [ 5.300498] snd_hda_intel 0000:00:1f.3: enabling device (0000 -> 0002) [ 5.301100] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) [ 5.343916] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC298: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:speaker [ 5.343918] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 5.343919] snd_hda_codec_realtek hdaudioC0D0: hp_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 5.343920] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0 [ 5.343921] snd_hda_codec_realtek hdaudioC0D0: inputs: [ 5.343922] snd_hda_codec_realtek hdaudioC0D0: Mic=0x18 [ 5.343923] snd_hda_codec_realtek hdaudioC0D0: Internal Mic=0x12 ######### inxi -Axx Resuming in non X mode: glxinfo not found. For package install advice run: inxi --recommends Audio: Card Intel Sunrise Point-LP HD Audio driver: snd_hda_intel bus-ID: 00:1f.3 chip-ID: 8086:9d71 Sound: Advanced Linux Sound Architecture v: k4.14.12-1-ARCH ######### uname -a Linux XXXXXXX 4.14.12-1-ARCH #1 SMP PREEMPT Fri Jan 5 18:19:34 UTC 2018 x86_64 GNU/Linux ####### aplay -L null Discard all samples (playback) or generate zero samples (capture) default:CARD=PCH HDA Intel PCH, ALC298 Analog Default Audio Device sysdefault:CARD=PCH HDA Intel PCH, ALC298 Analog Default Audio Device front:CARD=PCH,DEV=0 HDA Intel PCH, ALC298 Analog Front speakers surround21:CARD=PCH,DEV=0 HDA Intel PCH, ALC298 Analog 2.1 Surround output to Front and Subwoofer speakers surround40:CARD=PCH,DEV=0 HDA Intel PCH, ALC298 Analog 4.0 Surround output to Front and Rear speakers surround41:CARD=PCH,DEV=0 HDA Intel PCH, ALC298 Analog 4.1 Surround output to Front, Rear and Subwoofer speakers surround50:CARD=PCH,DEV=0 HDA Intel PCH, ALC298 Analog 5.0 Surround output to Front, Center and Rear speakers surround51:CARD=PCH,DEV=0 HDA Intel PCH, ALC298 Analog 5.1 Surround output to Front, Center, Rear and Subwoofer speakers surround71:CARD=PCH,DEV=0 HDA Intel PCH, ALC298 Analog 7.1 Surround output to Front, Center, Side, Rear and Woofer speakers ######### fuser -v /dev/snd/* UTIL. PID ACCÈS COMMANDE /dev/snd/controlC0: clark 482 F.... kded5 clark 701 F.... kmix ######### amixer -c 0 Simple mixer control 'Master',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 127 Mono: Front Left: Playback 85 [67%] [-21.00dB] [on] Front Right: Playback 85 [67%] [-21.00dB] [on] Simple mixer control 'PCM',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 255 [100%] [0.00dB] Front Right: Playback 255 [100%] [0.00dB] Simple mixer control 'Mic',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 31 Mono: Front Left: Playback 31 [100%] [12.00dB] [on] Front Right: Playback 31 [100%] [12.00dB] [on] Simple mixer control 'Mic Boost',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 3 Front Left: 3 [100%] [30.00dB] Front Right: 3 [100%] [30.00dB] Simple mixer control 'Capture',0 Capabilities: cvolume cswitch Capture channels: Front Left - Front Right Limits: Capture 0 - 127 Front Left: Capture 127 [100%] [30.00dB] [on] Front Right: Capture 127 [100%] [30.00dB] [on] Simple mixer control 'Internal Mic Boost',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 3 Front Left: 3 [100%] [30.00dB] Front Right: 3 [100%] [30.00dB] Simple mixer control 'Loopback Mixing',0 Capabilities: enum Items: 'Disabled' 'Enabled' Item0: 'Enabled' ####### cat /proc/asound/cards 0 [PCH ]: HDA-Intel - HDA Intel PCH HDA Intel PCH at 0xdf638000 irq 130 ####### cat /proc/asound/devices 2: [ 0] : control 3: [ 0- 0]: digital audio playback 4: [ 0- 0]: digital audio capture 5: [ 0- 0]: hardware dependent 33: : timer ######### cat /proc/asound/pcm 00-00: ALC298 Analog : ALC298 Analog : playback 1 : capture 1 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user