From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A7FBAF41805 for ; Mon, 9 Mar 2026 15:08:20 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [45.14.194.44]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id BDF3960275; Mon, 9 Mar 2026 16:08:05 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz BDF3960275 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1773068895; bh=vTM3++sXPBpYz2RNimtNs25WRlHzkgb3V2ZLZ+TjBA8=; h=From:To:In-Reply-To:References:Subject:Date:List-Id:List-Archive: List-Help:List-Owner:List-Post:List-Subscribe:List-Unsubscribe: From; b=Z/Y1Dm1SEVmhxIN53VcmiWxfpqZnoJkGAgm/9azJZwcNWfiLFJcbnr72WGeGkyqpZ 3PTR0gWdlsQ1l7YNTxAJE8FZjH/sR+sgDmY8OC7bk7SKad5NngpkHgcM25lK6kF2FV wY3pOPogMHcPysY05VNr221odMCbq2LpaQwEffAE= Received: by alsa1.perex.cz (Postfix, from userid 50401) id B440FF805F4; Mon, 9 Mar 2026 16:07:40 +0100 (CET) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 0EC39F805E4; Mon, 9 Mar 2026 16:07:40 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 2DE7BF80571; Mon, 9 Mar 2026 16:07:31 +0100 (CET) Received: from webhooks-bot.alsa-project.org (vmi2259423.contaboserver.net [45.14.194.44]) by alsa1.perex.cz (Postfix) with ESMTP id B6346F80071 for ; Mon, 9 Mar 2026 16:07:22 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz B6346F80071 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit From: GitHub issues - opened To: alsa-devel@alsa-project.org Message-Id: <189b34b7c5f43100-webhooks-bot@alsa-project.org> In-Reply-To: <189b34b7c5d22800-webhooks-bot@alsa-project.org> References: <189b34b7c5d22800-webhooks-bot@alsa-project.org> Subject: Asus ROG STRIX X870E-E Gaming Wifi (ACL4082) - No audio from rear microphone Date: Mon, 9 Mar 2026 16:07:31 +0100 (CET) Message-ID-Hash: MTKIPAFBX7OONDP5FUOK7ND6SRD63FGV X-Message-ID-Hash: MTKIPAFBX7OONDP5FUOK7ND6SRD63FGV X-MailFrom: github@alsa-project.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: alsa-project/alsa-ucm-conf issue #718 was opened from cristian-tamblay: The Rear Microphone is detected as Line In when I plug in my mic. There is no sound from the microphone. Motherboard: Asus ROG STRIX X870E-E GAMING WIFI Audio Device: ALC4082 USB ID: 0b05:1b9b Distro: Ubuntu 24.04 Window Manager: Gnome-Shell Before patching UCM locally, Linux exposed only generic USB audio profiles and the rear jack behaved like line input. After adding USB ID `0b05:1b9b` to the UCM matching rules, the device now loads proper `HiFi` profiles and exposes `Microphone`, `Front Microphone`, and `Line Input` sources, but the rear microphone still does not record actual voice audio. Recording now produces at most a small click/pop when capture starts, but no usable microphone signal. I added `1b9b` in two places. 1) `/usr/share/alsa/ucm2/USB-Audio/USB-Audio.conf` 2) `/usr/share/alsa/ucm2/USB-Audio/Realtek/ALC4080-HiFi.conf` `lsusb | grep -i audio` `Bus 003 Device 004: ID 0b05:1b9b ASUSTek Computer, Inc. USB Audio` `alsactl monitor` (unplugging and plugging mic) ``` node hw:3, #23 (0,0,0,Speaker - Output Jack,0) VALUE node hw:3, #23 (0,0,0,Speaker - Output Jack,0) VALUE ``` `amixer -c 2 contents` ``` numid=8,iface=CARD,name='Analog In - Input Jack' ; type=BOOLEAN,access=r-------,values=1 : values=on numid=11,iface=CARD,name='Clock Source 1 Validity' ; type=BOOLEAN,access=r-------,values=1 : values=on numid=15,iface=CARD,name='Clock Source 3 Validity' ; type=BOOLEAN,access=r-------,values=1 : values=on numid=19,iface=CARD,name='Clock Source 4 Validity' ; type=BOOLEAN,access=r-------,values=1 : values=on numid=22,iface=CARD,name='Clock Source 5 Validity' ; type=BOOLEAN,access=r-------,values=1 : values=on numid=26,iface=CARD,name='Clock Source 6 Validity' ; type=BOOLEAN,access=r-------,values=1 : values=on numid=29,iface=CARD,name='Clock Source 8 Validity' ; type=BOOLEAN,access=r-------,values=1 : values=on numid=27,iface=CARD,name='Headphone - Output Jack' ; type=BOOLEAN,access=r-------,values=1 : values=off numid=12,iface=CARD,name='Line - Input Jack' ; type=BOOLEAN,access=r-------,values=1 : values=on numid=16,iface=CARD,name='Mic - Input Jack' ; type=BOOLEAN,access=r-------,values=1 : values=off numid=23,iface=CARD,name='Speaker - Output Jack' ; type=BOOLEAN,access=r-------,values=1 : values=on numid=20,iface=MIXER,name='PCM Playback Switch' ; type=BOOLEAN,access=rw------,values=1 : values=on numid=24,iface=MIXER,name='PCM Playback Switch',index=1 ; type=BOOLEAN,access=rw------,values=1 : values=off numid=28,iface=MIXER,name='PCM Playback Switch',index=2 ; type=BOOLEAN,access=rw------,values=1 : values=on numid=21,iface=MIXER,name='PCM Playback Volume' ; type=INTEGER,access=rw---R--,values=8,min=0,max=87,step=0 : values=87,87,87,87,87,87,87,87 | dBminmax-min=-65.25dB,max=0.00dB numid=25,iface=MIXER,name='PCM Playback Volume',index=1 ; type=INTEGER,access=rw---R--,values=2,min=0,max=87,step=0 : values=60,60 | dBminmax-min=-65.25dB,max=0.00dB numid=13,iface=MIXER,name='Line Capture Switch' ; type=BOOLEAN,access=rw------,values=1 : values=off numid=14,iface=MIXER,name='Line Capture Volume' ; type=INTEGER,access=rw---R--,values=2,min=0,max=39,step=0 : values=39,39 | dBminmax-min=-17.25dB,max=12.00dB numid=17,iface=MIXER,name='Mic Capture Switch' ; type=BOOLEAN,access=rw------,values=1 : values=on numid=18,iface=MIXER,name='Mic Capture Volume' ; type=INTEGER,access=rw---R--,values=2,min=0,max=39,step=0 : values=39,39 | dBminmax-min=-17.25dB,max=12.00dB numid=9,iface=MIXER,name='Analog In Capture Switch' ; type=BOOLEAN,access=rw------,values=1 : values=off numid=10,iface=MIXER,name='Analog In Capture Volume' ; type=INTEGER,access=rw---R--,values=2,min=0,max=39,step=0 : values=39,39 | dBminmax-min=-17.25dB,max=12.00dB numid=1,iface=PCM,name='Capture Channel Map' ; type=INTEGER,access=r--v-R--,values=2,min=0,max=36,step=0 : values=0,0 | container | chmap-fixed=FL,FR numid=4,iface=PCM,name='Playback Channel Map' ; type=INTEGER,access=r--v-R--,values=2,min=0,max=36,step=0 : values=0,0 | container | chmap-fixed=FL,FR | chmap-fixed=FL,FR,RL,RR | chmap-fixed=FL,FR,FC,LFE,RL,RR | chmap-fixed=FL,FR,FC,LFE,RL,RR,SL,SR numid=2,iface=PCM,name='Capture Channel Map',device=1 ; type=INTEGER,access=r--v-R--,values=2,min=0,max=36,step=0 : values=0,0 | container | chmap-fixed=FL,FR numid=5,iface=PCM,name='Playback Channel Map',device=1 ; type=INTEGER,access=r--v-R--,values=2,min=0,max=36,step=0 : values=0,0 | container | chmap-fixed=FL,FR numid=3,iface=PCM,name='Capture Channel Map',device=2 ; type=INTEGER,access=r--v-R--,values=2,min=0,max=36,step=0 : values=0,0 | container | chmap-fixed=FL,FR numid=6,iface=PCM,name='Playback Channel Map',device=2 ; type=INTEGER,access=r--v-R--,values=2,min=0,max=36,step=0 : values=0,0 | container | chmap-fixed=FL,FR numid=7,iface=PCM,name='Playback Channel Map',device=3 ; type=INTEGER,access=r--v-R--,values=2,min=0,max=36,step=0 : values=0,0 | container | chmap-fixed=FL,FR ``` `arecord -l` ``` **** List of CAPTURE Hardware Devices **** card 3: Audio [USB Audio], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 card 3: Audio [USB Audio], device 1: USB Audio [USB Audio #1] Subdevices: 1/1 Subdevice #0: subdevice #0 card 3: Audio [USB Audio], device 2: USB Audio [USB Audio #2] Subdevices: 1/1 Subdevice #0: subdevice #0 ``` `alsaucm -c hw:3 dump text` ``` Verb.HiFi { Comment "HiFi 2.0 channels" Device.Speaker { Comment Speakers Values { CaptureCTL "_ucm0001.hw:Audio" JackControl "Speaker - Output Jack" PlaybackCTL "_ucm0001.hw:Audio" PlaybackChannels 2 PlaybackMixerElem PCM,0 PlaybackPCM "_ucm0001.hw:Audio" PlaybackPriority 200 TQ HiFi } } Device.Headphones { Comment "Front Headphones" Values { CaptureCTL "_ucm0001.hw:Audio" JackControl "Headphone - Output Jack" PlaybackCTL "_ucm0001.hw:Audio" PlaybackMixerElem PCM,1 PlaybackPCM "_ucm0001.hw:Audio,1" PlaybackPriority 300 TQ HiFi } } Device.SPDIF { Comment "S/PDIF Output" Values { CaptureCTL "_ucm0001.hw:Audio" PlaybackCTL "_ucm0001.hw:Audio" PlaybackMixerElem PCM,2 PlaybackPCM "_ucm0001.hw:Audio,3" PlaybackPriority 100 TQ HiFi } } Device.Line1 { Comment "Line Input" Values { CaptureCTL "_ucm0001.hw:Audio" CaptureMixerElem Line,0 CapturePCM "_ucm0001.hw:Audio,1" CapturePriority 100 JackControl "Line - Input Jack" PlaybackCTL "_ucm0001.hw:Audio" TQ HiFi } } Device.Mic1 { Comment "Front Microphone" Values { CaptureCTL "_ucm0001.hw:Audio" CaptureMixerElem Mic,0 CapturePCM "_ucm0001.hw:Audio,2" CapturePriority 300 JackControl "Mic - Input Jack" PlaybackCTL "_ucm0001.hw:Audio" TQ HiFi } } Device.Mic2 { Comment Microphone Values { CaptureCTL "_ucm0001.hw:Audio" CaptureMixerElem "Analog In,0" CapturePCM "_ucm0001.hw:Audio" CapturePriority 400 JackControl "Analog In - Input Jack" PlaybackCTL "_ucm0001.hw:Audio" TQ HiFi } } } Verb."HiFi 5+1" { Comment "HiFi 5.1 channels" Device.Speaker { Comment Speakers Values { CaptureCTL "_ucm0001.hw:Audio" JackControl "Speaker - Output Jack" PlaybackCTL "_ucm0001.hw:Audio" PlaybackChannels 6 PlaybackMixerElem PCM,0 PlaybackPCM "_ucm0001.hw:Audio" PlaybackPriority 200 TQ HiFi } } Device.Headphones { Comment "Front Headphones" Values { CaptureCTL "_ucm0001.hw:Audio" JackControl "Headphone - Output Jack" PlaybackCTL "_ucm0001.hw:Audio" PlaybackMixerElem PCM,1 PlaybackPCM "_ucm0001.hw:Audio,1" PlaybackPriority 300 TQ HiFi } } Device.SPDIF { Comment "S/PDIF Output" Values { CaptureCTL "_ucm0001.hw:Audio" PlaybackCTL "_ucm0001.hw:Audio" PlaybackMixerElem PCM,2 PlaybackPCM "_ucm0001.hw:Audio,3" PlaybackPriority 100 TQ HiFi } } Device.Line1 { Comment "Line Input" Values { CaptureCTL "_ucm0001.hw:Audio" CaptureMixerElem Line,0 CapturePCM "_ucm0001.hw:Audio,1" CapturePriority 100 JackControl "Line - Input Jack" PlaybackCTL "_ucm0001.hw:Audio" TQ HiFi } } Device.Mic1 { Comment "Front Microphone" Values { CaptureCTL "_ucm0001.hw:Audio" CaptureMixerElem Mic,0 CapturePCM "_ucm0001.hw:Audio,2" CapturePriority 300 JackControl "Mic - Input Jack" PlaybackCTL "_ucm0001.hw:Audio" TQ HiFi } } Device.Mic2 { Comment Microphone Values { CaptureCTL "_ucm0001.hw:Audio" CaptureMixerElem "Analog In,0" CapturePCM "_ucm0001.hw:Audio" CapturePriority 400 JackControl "Analog In - Input Jack" PlaybackCTL "_ucm0001.hw:Audio" TQ HiFi } } } Verb."HiFi 7+1" { Comment "HiFi 7.1 channels" Device.Speaker { Comment Speakers Values { CaptureCTL "_ucm0001.hw:Audio" JackControl "Speaker - Output Jack" PlaybackCTL "_ucm0001.hw:Audio" PlaybackChannels 8 PlaybackMixerElem PCM,0 PlaybackPCM "_ucm0001.hw:Audio" PlaybackPriority 200 TQ HiFi } } Device.Headphones { Comment "Front Headphones" Values { CaptureCTL "_ucm0001.hw:Audio" JackControl "Headphone - Output Jack" PlaybackCTL "_ucm0001.hw:Audio" PlaybackMixerElem PCM,1 PlaybackPCM "_ucm0001.hw:Audio,1" PlaybackPriority 300 TQ HiFi } } Device.SPDIF { Comment "S/PDIF Output" Values { CaptureCTL "_ucm0001.hw:Audio" PlaybackCTL "_ucm0001.hw:Audio" PlaybackMixerElem PCM,2 PlaybackPCM "_ucm0001.hw:Audio,3" PlaybackPriority 100 TQ HiFi } } Device.Line1 { Comment "Line Input" Values { CaptureCTL "_ucm0001.hw:Audio" CaptureMixerElem Line,0 CapturePCM "_ucm0001.hw:Audio,1" CapturePriority 100 JackControl "Line - Input Jack" PlaybackCTL "_ucm0001.hw:Audio" TQ HiFi } } Device.Mic1 { Comment "Front Microphone" Values { CaptureCTL "_ucm0001.hw:Audio" CaptureMixerElem Mic,0 CapturePCM "_ucm0001.hw:Audio,2" CapturePriority 300 JackControl "Mic - Input Jack" PlaybackCTL "_ucm0001.hw:Audio" TQ HiFi } } Device.Mic2 { Comment Microphone Values { CaptureCTL "_ucm0001.hw:Audio" CaptureMixerElem "Analog In,0" CapturePCM "_ucm0001.hw:Audio" CapturePriority 400 JackControl "Analog In - Input Jack" PlaybackCTL "_ucm0001.hw:Audio" TQ HiFi } } } ``` [alsa-info.txt](https://github.com/user-attachments/files/25845950/alsa-info.txt) Issue URL : https://github.com/alsa-project/alsa-ucm-conf/issues/718 Repository URL: https://github.com/alsa-project/alsa-ucm-conf