Hello Manjaro Community,
I need your help with my issue about the microphone/audio input of my wireless headphones (Philips UH202).
The issue appeared after I fixed another issue which was the headphones were not connecting via Bluetooth. This Bluetooth issue arised after the latest updates, and I did this to fix it:
- I switched from PulseAudio to PipeWire (as advised e.g. in this post).
- I downgraded
bluezfrom5.83to5.79(similarly like advised here).
After these steps, the headphones are connecting properly and audio output is working (I can hear the music), but turned out than the headphones built-in microphone is not working.
Instead, I can slightly hear my voice through a lot of noises from the laptop built-in microphone and not from the headphones mic.
What I observed is that previously it was enough to have Internal Microphone - Built-in Audio set as Input Device, but now this is not working.
And if I switch to second option Handsfree - Philips UH202, then the sound coming from mic is very mumbled and almost not able to be heard, and the audio output quality goes down drastically too.
Here are outputs of some useful commands, but let me know if you need some more info from me.
❯ cat /etc/*-release
Manjaro Linux
DISTRIB_ID="ManjaroLinux"
DISTRIB_RELEASE="25.0.6"
DISTRIB_CODENAME="Zetar"
DISTRIB_DESCRIPTION="Manjaro Linux"
Manjaro Linux
NAME="Manjaro Linux"
PRETTY_NAME="Manjaro Linux"
ID=manjaro
ID_LIKE=arch
BUILD_ID=rolling
ANSI_COLOR="32;1;24;144;200"
HOME_URL="https://manjaro.org/"
DOCUMENTATION_URL="https://wiki.manjaro.org/"
SUPPORT_URL="https://forum.manjaro.org/"
BUG_REPORT_URL="https://manjaro.org/help/"
PRIVACY_POLICY_URL="https://manjaro.org/privacy-policy/"
LOGO=manjarolinux
❯ inxi -vSAEazy
System:
Kernel: 5.15.189-1-MANJARO arch: x86_64 bits: 64 compiler: gcc v: 15.1.1
clocksource: tsc avail: hpet,acpi_pm
parameters: BOOT_IMAGE=/boot/vmlinuz-5.15-x86_64
root=UUID=aa888284-b24b-47f9-ab34-1d1b1d216658 rw quiet apparmor=1
security=apparmor resume=UUID=0558fb8a-2495-4190-b6ae-883c75ac851d
udev.log_priority=3 DEEPIN_GFXMODE=
Desktop: GNOME v: 48.3 tk: GTK v: 3.24.49 wm: gnome-shell
tools: gsd-screensaver-proxy dm: GDM v: 48.0 Distro: Manjaro base: Arch Linux
Audio:
Device-1: Intel Comet Lake PCH cAVS vendor: Micro-Star MSI
driver: snd_hda_intel v: kernel alternate: snd_soc_skl,snd_sof_pci_intel_cnl
bus-ID: 00:1f.3 chip-ID: 8086:06c8 class-ID: 0403
API: ALSA v: k5.15.189-1-MANJARO status: kernel-api with: aoss
type: oss-emulator tools: alsactl,alsamixer,amixer
Server-1: sndiod v: N/A status: off tools: aucat,midicat,sndioctl
Server-2: PipeWire v: 1.4.6 status: active with: 1: pipewire-pulse
status: active 2: pipewire-media-session status: active 3: pipewire-alsa
type: plugin 4: pw-jack type: plugin tools: pactl,pw-cat,pw-cli
Bluetooth:
Device-1: Intel AX201 Bluetooth driver: btusb v: 0.8 type: USB rev: 2.0
speed: 12 Mb/s lanes: 1 mode: 1.1 bus-ID: 1-14:5 chip-ID: 8087:0026
class-ID: e001
Report: btmgmt ID: hci0 rfk-id: 0 state: up address: N/A
❯ pacman -Q sof-firmware alsa-utils alsa-tools pipewire pipewire-{alsa,jack,media-session,pulse}
sof-firmware 2025.05-1
alsa-utils 1.2.14-1
alsa-tools 1.2.14-1
pipewire 1:1.4.6-1
pipewire-alsa 1:1.4.6-1
pipewire-jack 1:1.4.6-1
pipewire-media-session 1:0.4.2-3
pipewire-pulse 1:1.4.6-1
❯ pactl list cards
Card #41
Name: alsa_card.pci-0000_00_1f.3
Driver: alsa
Owner Module: n/a
Properties:
device.enum.api = "udev"
device.api = "alsa"
media.class = "Audio/Device"
api.alsa.path = "hw:0"
api.alsa.card = "0"
api.alsa.card.name = "HDA Intel PCH"
api.alsa.card.longname = "HDA Intel PCH at 0xc4410000 irq 155"
device.plugged.usec = "2939001"
device.bus_path = "pci-0000:00:1f.3"
sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
device.bus = "pci"
device.subsystem = "sound"
device.vendor.id = "0x8086"
device.vendor.name = "Intel Corporation"
device.product.id = "0x06c8"
device.product.name = "Comet Lake PCH cAVS"
device.form_factor = "internal"
device.name = "alsa_card.pci-0000_00_1f.3"
device.description = "Built-in Audio"
device.nick = "HDA Intel PCH"
device.icon_name = "audio-card-pci"
api.alsa.use-acp = "true"
api.acp.auto-profile = "false"
api.acp.auto-port = "false"
api.dbus.ReserveDevice1 = "Audio0"
factory.id = "15"
client.id = "32"
object.id = "41"
object.serial = "41"
object.path = "alsa:acp:PCH"
alsa.card = "0"
alsa.card_name = "HDA Intel PCH"
alsa.long_card_name = "HDA Intel PCH at 0xc4410000 irq 155"
alsa.driver_name = "snd_hda_intel"
alsa.mixer_name = "Realtek ALC233"
alsa.components = "HDA:10ec0235,146212bb,00100002 HDA:8086280b,80860101,00100000"
alsa.id = "PCH"
device.string = "0"
Profiles:
off: Off (sinks: 0, sources: 0, priority: 0, available: yes)
output:analog-stereo+input:analog-stereo: Analog Stereo Duplex (sinks: 1, sources: 1, priority: 6565, available: yes)
output:analog-stereo: Analog Stereo Output (sinks: 1, sources: 0, priority: 6500, available: yes)
output:hdmi-stereo+input:analog-stereo: Digital Stereo (HDMI) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 5965, available: no)
output:hdmi-stereo: Digital Stereo (HDMI) Output (sinks: 1, sources: 0, priority: 5900, available: no)
output:hdmi-stereo-extra1+input:analog-stereo: Digital Stereo (HDMI 2) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 5765, available: no)
output:hdmi-stereo-extra2+input:analog-stereo: Digital Stereo (HDMI 3) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 5765, available: no)
output:hdmi-stereo-extra3+input:analog-stereo: Digital Stereo (HDMI 4) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 5765, available: no)
output:hdmi-stereo-extra4+input:analog-stereo: Digital Stereo (HDMI 5) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 5765, available: no)
output:hdmi-stereo-extra1: Digital Stereo (HDMI 2) Output (sinks: 1, sources: 0, priority: 5700, available: no)
output:hdmi-stereo-extra2: Digital Stereo (HDMI 3) Output (sinks: 1, sources: 0, priority: 5700, available: no)
output:hdmi-stereo-extra3: Digital Stereo (HDMI 4) Output (sinks: 1, sources: 0, priority: 5700, available: no)
output:hdmi-stereo-extra4: Digital Stereo (HDMI 5) Output (sinks: 1, sources: 0, priority: 5700, available: no)
output:hdmi-surround+input:analog-stereo: Digital Surround 5.1 (HDMI) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 865, available: no)
output:hdmi-surround71+input:analog-stereo: Digital Surround 7.1 (HDMI) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 865, available: no)
output:hdmi-surround: Digital Surround 5.1 (HDMI) Output (sinks: 1, sources: 0, priority: 800, available: no)
output:hdmi-surround71: Digital Surround 7.1 (HDMI) Output (sinks: 1, sources: 0, priority: 800, available: no)
output:hdmi-surround-extra1+input:analog-stereo: Digital Surround 5.1 (HDMI 2) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 665, available: no)
output:hdmi-surround71-extra1+input:analog-stereo: Digital Surround 7.1 (HDMI 2) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 665, available: no)
output:hdmi-surround-extra2+input:analog-stereo: Digital Surround 5.1 (HDMI 3) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 665, available: no)
output:hdmi-surround71-extra2+input:analog-stereo: Digital Surround 7.1 (HDMI 3) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 665, available: no)
output:hdmi-surround-extra3+input:analog-stereo: Digital Surround 5.1 (HDMI 4) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 665, available: no)
output:hdmi-surround71-extra3+input:analog-stereo: Digital Surround 7.1 (HDMI 4) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 665, available: no)
output:hdmi-surround-extra4+input:analog-stereo: Digital Surround 5.1 (HDMI 5) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 665, available: no)
output:hdmi-surround71-extra4+input:analog-stereo: Digital Surround 7.1 (HDMI 5) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 665, available: no)
output:hdmi-surround-extra1: Digital Surround 5.1 (HDMI 2) Output (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround71-extra1: Digital Surround 7.1 (HDMI 2) Output (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround-extra2: Digital Surround 5.1 (HDMI 3) Output (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround71-extra2: Digital Surround 7.1 (HDMI 3) Output (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround-extra3: Digital Surround 5.1 (HDMI 4) Output (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround71-extra3: Digital Surround 7.1 (HDMI 4) Output (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround-extra4: Digital Surround 5.1 (HDMI 5) Output (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround71-extra4: Digital Surround 7.1 (HDMI 5) Output (sinks: 1, sources: 0, priority: 600, available: no)
input:analog-stereo: Analog Stereo Input (sinks: 0, sources: 1, priority: 65, available: yes)
pro-audio: Pro Audio (sinks: 6, sources: 1, priority: 1, available: yes)
Active Profile: output:analog-stereo+input:analog-stereo
Ports:
analog-input-internal-mic: Internal Microphone (type: Mic, priority: 8900, latency offset: 0 usec, availability group: Legacy 1, availability unknown)
Properties:
port.type = "mic"
port.availability-group = "Legacy 1"
device.icon_name = "audio-input-microphone"
card.profile.port = "0"
Part of profile(s): input:analog-stereo, output:analog-stereo+input:analog-stereo, output:hdmi-stereo+input:analog-stereo, output:hdmi-surround+input:analog-stereo, output:hdmi-surround71+input:analog-stereo, output:hdmi-stereo-extra1+input:analog-stereo, output:hdmi-surround-extra1+input:analog-stereo, output:hdmi-surround71-extra1+input:analog-stereo, output:hdmi-stereo-extra2+input:analog-stereo, output:hdmi-surround-extra2+input:analog-stereo, output:hdmi-surround71-extra2+input:analog-stereo, output:hdmi-stereo-extra3+input:analog-stereo, output:hdmi-surround-extra3+input:analog-stereo, output:hdmi-surround71-extra3+input:analog-stereo, output:hdmi-stereo-extra4+input:analog-stereo, output:hdmi-surround-extra4+input:analog-stereo, output:hdmi-surround71-extra4+input:analog-stereo
analog-input-mic: Microphone (type: Mic, priority: 8700, latency offset: 0 usec, availability group: Legacy 2, not available)
Properties:
port.type = "mic"
port.availability-group = "Legacy 2"
device.icon_name = "audio-input-microphone"
card.profile.port = "1"
Part of profile(s): input:analog-stereo, output:analog-stereo+input:analog-stereo, output:hdmi-stereo+input:analog-stereo, output:hdmi-surround+input:analog-stereo, output:hdmi-surround71+input:analog-stereo, output:hdmi-stereo-extra1+input:analog-stereo, output:hdmi-surround-extra1+input:analog-stereo, output:hdmi-surround71-extra1+input:analog-stereo, output:hdmi-stereo-extra2+input:analog-stereo, output:hdmi-surround-extra2+input:analog-stereo, output:hdmi-surround71-extra2+input:analog-stereo, output:hdmi-stereo-extra3+input:analog-stereo, output:hdmi-surround-extra3+input:analog-stereo, output:hdmi-surround71-extra3+input:analog-stereo, output:hdmi-stereo-extra4+input:analog-stereo, output:hdmi-surround-extra4+input:analog-stereo, output:hdmi-surround71-extra4+input:analog-stereo
analog-output-speaker: Speakers (type: Speaker, priority: 10000, latency offset: 0 usec, availability group: Legacy 3, availability unknown)
Properties:
port.type = "speaker"
port.availability-group = "Legacy 3"
device.icon_name = "audio-speakers"
card.profile.port = "2"
Part of profile(s): output:analog-stereo, output:analog-stereo+input:analog-stereo
analog-output-headphones: Headphones (type: Headphones, priority: 9900, latency offset: 0 usec, availability group: Legacy 4, not available)
Properties:
port.type = "headphones"
port.availability-group = "Legacy 4"
device.icon_name = "audio-headphones"
card.profile.port = "3"
Part of profile(s): output:analog-stereo, output:analog-stereo+input:analog-stereo
hdmi-output-0: HDMI / DisplayPort (type: HDMI, priority: 5900, latency offset: 0 usec, availability group: Legacy 5, not available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 5"
device.icon_name = "video-display"
card.profile.port = "4"
Part of profile(s): output:hdmi-stereo, output:hdmi-stereo+input:analog-stereo, output:hdmi-surround, output:hdmi-surround+input:analog-stereo, output:hdmi-surround71, output:hdmi-surround71+input:analog-stereo
hdmi-output-1: HDMI / DisplayPort 2 (type: HDMI, priority: 5800, latency offset: 0 usec, availability group: Legacy 6, not available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 6"
device.icon_name = "video-display"
card.profile.port = "5"
Part of profile(s): output:hdmi-stereo-extra1, output:hdmi-stereo-extra1+input:analog-stereo, output:hdmi-surround-extra1, output:hdmi-surround-extra1+input:analog-stereo, output:hdmi-surround71-extra1, output:hdmi-surround71-extra1+input:analog-stereo
hdmi-output-2: HDMI / DisplayPort 3 (type: HDMI, priority: 5700, latency offset: 0 usec, availability group: Legacy 7, not available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 7"
device.icon_name = "video-display"
card.profile.port = "6"
Part of profile(s): output:hdmi-stereo-extra2, output:hdmi-stereo-extra2+input:analog-stereo, output:hdmi-surround-extra2, output:hdmi-surround-extra2+input:analog-stereo, output:hdmi-surround71-extra2, output:hdmi-surround71-extra2+input:analog-stereo
hdmi-output-3: HDMI / DisplayPort 4 (type: HDMI, priority: 5600, latency offset: 0 usec, availability group: Legacy 8, not available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 8"
device.icon_name = "video-display"
card.profile.port = "7"
Part of profile(s): output:hdmi-stereo-extra3, output:hdmi-stereo-extra3+input:analog-stereo, output:hdmi-surround-extra3, output:hdmi-surround-extra3+input:analog-stereo, output:hdmi-surround71-extra3, output:hdmi-surround71-extra3+input:analog-stereo
hdmi-output-4: HDMI / DisplayPort 5 (type: HDMI, priority: 5500, latency offset: 0 usec, availability group: Legacy 9, not available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 9"
device.icon_name = "video-display"
card.profile.port = "8"
Part of profile(s): output:hdmi-stereo-extra4, output:hdmi-stereo-extra4+input:analog-stereo, output:hdmi-surround-extra4, output:hdmi-surround-extra4+input:analog-stereo, output:hdmi-surround71-extra4, output:hdmi-surround71-extra4+input:analog-stereo
Card #496
Name: bluez_card.4C_65_A8_97_34_C8
Driver: module-bluez5-device.c
Owner Module: n/a
Properties:
device.api = "bluez5"
device.bus = "bluetooth"
media.class = "Audio/Device"
device.name = "bluez_card.4C_65_A8_97_34_C8"
device.description = "Philips UH202"
device.alias = "Philips UH202"
device.form_factor = "headset"
device.string = "4C:65:A8:97:34:C8"
api.bluez5.icon = "audio-headset"
api.bluez5.path = "/org/bluez/hci0/dev_4C_65_A8_97_34_C8"
api.bluez5.address = "4C:65:A8:97:34:C8"
api.bluez5.device = ""
api.bluez5.class = "0x240404"
api.bluez5.connection = "connected"
device.icon_name = "audio-headset-bluetooth"
bluez5.auto-connect = "[ hfp_hf hsp_hs a2dp_sink ]"
factory.id = "15"
client.id = "32"
object.id = "63"
object.serial = "496"
Profiles:
off: Off (sinks: 0, sources: 0, priority: 0, available: yes)
a2dp-sink: High Fidelity Playback (A2DP Sink, codec SBC) (sinks: 1, sources: 0, priority: 18, available: yes)
a2dp-sink-sbc_xq: High Fidelity Playback (A2DP Sink, codec SBC-XQ) (sinks: 1, sources: 0, priority: 17, available: yes)
headset-head-unit: Headset Head Unit (HSP/HFP, codec CVSD) (sinks: 1, sources: 1, priority: 2, available: yes)
Active Profile: a2dp-sink
Ports:
headset-input: Handsfree (type: Headset, priority: 0, latency offset: 0 usec, available)
Properties:
port.type = "headset"
Part of profile(s): headset-head-unit
headset-output: Headset (type: Headset, priority: 0, latency offset: 0 usec, available)
Properties:
port.type = "headset"
Part of profile(s): a2dp-sink, a2dp-sink-sbc_xq
headset-hf-output: Handsfree (type: Headset, priority: 0, latency offset: 0 usec, available)
Properties:
port.type = "headset"
Part of profile(s): headset-head-unit
❯ amixer scontents
Simple mixer control 'Master',0
Capabilities: pvolume pswitch pswitch-joined
Playback channels: Front Left - Front Right
Limits: Playback 0 - 65536
Mono:
Front Left: Playback 65536 [100%] [on]
Front Right: Playback 65536 [100%] [on]
Simple mixer control 'Capture',0
Capabilities: cvolume cswitch cswitch-joined
Capture channels: Front Left - Front Right
Limits: Capture 0 - 65536
Front Left: Capture 48287 [74%] [on]
Front Right: Capture 48287 [74%] [on]
❯ pactl list sources
Source #46
State: SUSPENDED
Name: alsa_output.pci-0000_00_1f.3.analog-stereo.monitor
Description: Monitor of Built-in Audio Analog Stereo
Driver: PipeWire
Sample Specification: s32le 2ch 48000Hz
Channel Map: front-left,front-right
Owner Module: 4294967295
Mute: no
Volume: front-left: 65536 / 100% / 0,00 dB, front-right: 65536 / 100% / 0,00 dB
balance 0,00
Base Volume: 65536 / 100% / 0,00 dB
Monitor of Sink: alsa_output.pci-0000_00_1f.3.analog-stereo
Latency: 0 usec, configured 0 usec
Flags: HARDWARE DECIBEL_VOLUME LATENCY
Properties:
object.path = "alsa:acp:PCH:8:playback"
api.alsa.path = "front:0"
api.alsa.pcm.card = "0"
api.alsa.pcm.stream = "playback"
port.group = "playback"
device.icon_name = "audio-card-analog"
audio.channels = "2"
audio.position = "FL,FR"
device.routes = "2"
alsa.resolution_bits = "16"
alsa.card = "0"
alsa.card_name = "HDA Intel PCH"
alsa.long_card_name = "HDA Intel PCH at 0xc4410000 irq 155"
alsa.driver_name = "snd_hda_intel"
alsa.mixer_name = "Realtek ALC233"
alsa.components = "HDA:10ec0235,146212bb,00100002 HDA:8086280b,80860101,00100000"
alsa.id = "ALC233 Analog"
device.api = "alsa"
device.class = "monitor"
alsa.class = "generic"
alsa.subclass = "generic-mix"
alsa.name = "ALC233 Analog"
alsa.subdevice = "0"
alsa.subdevice_name = "subdevice #0"
alsa.device = "0"
alsa.sync.id = "00000000:00000000:00000000:00000000"
device.profile.name = "analog-stereo"
device.profile.description = "Analog Stereo"
card.profile.device = "8"
device.id = "41"
factory.name = "api.alsa.pcm.sink"
priority.driver = "1009"
priority.session = "1009"
media.class = "Audio/Sink"
node.nick = "HDA Intel PCH"
node.name = "alsa_output.pci-0000_00_1f.3.analog-stereo"
device.description = "Built-in Audio"
device.bus = "pci"
device.bus_path = "pci-0000:00:1f.3"
device.form_factor = "internal"
node.pause-on-idle = "false"
factory.id = "19"
clock.quantum-limit = "8192"
client.id = "33"
node.driver = "true"
node.loop.name = "data-loop.0"
library.name = "audioconvert/libspa-audioconvert"
object.id = "46"
object.serial = "46"
device.enum.api = "udev"
api.alsa.card = "0"
api.alsa.card.name = "HDA Intel PCH"
api.alsa.card.longname = "HDA Intel PCH at 0xc4410000 irq 155"
device.plugged.usec = "2939001"
sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
device.subsystem = "sound"
device.vendor.id = "0x8086"
device.vendor.name = "Intel Corporation"
device.product.id = "0x06c8"
device.product.name = "Comet Lake PCH cAVS"
device.name = "alsa_card.pci-0000_00_1f.3"
device.nick = "HDA Intel PCH"
api.alsa.use-acp = "true"
api.acp.auto-profile = "false"
api.acp.auto-port = "false"
api.dbus.ReserveDevice1 = "Audio0"
device.string = "0"
Ports:
analog-output-speaker: Speakers (type: Speaker, priority: 10000, availability group: Legacy 3, availability unknown)
analog-output-headphones: Headphones (type: Headphones, priority: 9900, availability group: Legacy 4, not available)
Active Port: analog-output-speaker
Formats:
pcm
Source #47
State: SUSPENDED
Name: alsa_input.pci-0000_00_1f.3.analog-stereo
Description: Built-in Audio Analog Stereo
Driver: PipeWire
Sample Specification: s32le 2ch 48000Hz
Channel Map: front-left,front-right
Owner Module: 4294967295
Mute: no
Volume: front-left: 48287 / 74% / -7,96 dB, front-right: 48287 / 74% / -7,96 dB
balance 0,00
Base Volume: 6554 / 10% / -60,00 dB
Monitor of Sink: n/a
Latency: 0 usec, configured 0 usec
Flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY
Properties:
object.path = "alsa:acp:PCH:0:capture"
api.alsa.path = "front:0"
api.alsa.pcm.card = "0"
api.alsa.pcm.stream = "capture"
port.group = "capture"
device.icon_name = "audio-card-analog"
audio.channels = "2"
audio.position = "FL,FR"
device.routes = "2"
alsa.resolution_bits = "16"
alsa.card = "0"
alsa.card_name = "HDA Intel PCH"
alsa.long_card_name = "HDA Intel PCH at 0xc4410000 irq 155"
alsa.driver_name = "snd_hda_intel"
alsa.mixer_name = "Realtek ALC233"
alsa.components = "HDA:10ec0235,146212bb,00100002 HDA:8086280b,80860101,00100000"
alsa.id = "ALC233 Analog"
device.api = "alsa"
device.class = "sound"
alsa.class = "generic"
alsa.subclass = "generic-mix"
alsa.name = "ALC233 Analog"
alsa.subdevice = "0"
alsa.subdevice_name = "subdevice #0"
alsa.device = "0"
alsa.sync.id = "00000000:00000000:00000000:00000000"
device.profile.name = "analog-stereo"
device.profile.description = "Analog Stereo"
card.profile.device = "0"
device.id = "41"
factory.name = "api.alsa.pcm.source"
priority.driver = "2009"
priority.session = "2009"
media.class = "Audio/Source"
node.nick = "HDA Intel PCH"
node.name = "alsa_input.pci-0000_00_1f.3.analog-stereo"
device.description = "Built-in Audio"
device.bus = "pci"
device.bus_path = "pci-0000:00:1f.3"
device.form_factor = "internal"
node.pause-on-idle = "false"
factory.id = "19"
clock.quantum-limit = "8192"
client.id = "33"
node.driver = "true"
node.loop.name = "data-loop.0"
library.name = "audioconvert/libspa-audioconvert"
object.id = "47"
object.serial = "47"
device.enum.api = "udev"
api.alsa.card = "0"
api.alsa.card.name = "HDA Intel PCH"
api.alsa.card.longname = "HDA Intel PCH at 0xc4410000 irq 155"
device.plugged.usec = "2939001"
sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
device.subsystem = "sound"
device.vendor.id = "0x8086"
device.vendor.name = "Intel Corporation"
device.product.id = "0x06c8"
device.product.name = "Comet Lake PCH cAVS"
device.name = "alsa_card.pci-0000_00_1f.3"
device.nick = "HDA Intel PCH"
api.alsa.use-acp = "true"
api.acp.auto-profile = "false"
api.acp.auto-port = "false"
api.dbus.ReserveDevice1 = "Audio0"
device.string = "0"
Ports:
analog-input-internal-mic: Internal Microphone (type: Mic, priority: 8900, availability group: Legacy 1, availability unknown)
analog-input-mic: Microphone (type: Mic, priority: 8700, availability group: Legacy 2, not available)
Active Port: analog-input-internal-mic
Formats:
pcm
Source #497
State: SUSPENDED
Name: bluez_output.4C_65_A8_97_34_C8.a2dp-sink.monitor
Description: Monitor of Philips UH202
Driver: PipeWire
Sample Specification: s16le 2ch 48000Hz
Channel Map: front-left,front-right
Owner Module: 4294967295
Mute: no
Volume: front-left: 65536 / 100% / 0,00 dB, front-right: 65536 / 100% / 0,00 dB
balance 0,00
Base Volume: 65536 / 100% / 0,00 dB
Monitor of Sink: bluez_output.4C_65_A8_97_34_C8.a2dp-sink
Latency: 0 usec, configured 0 usec
Flags: HARDWARE DECIBEL_VOLUME LATENCY
Properties:
api.bluez5.transport = ""
api.bluez5.profile = "a2dp-sink"
api.bluez5.codec = "sbc"
api.bluez5.address = "4C:65:A8:97:34:C8"
device.routes = "1"
card.profile.device = "1"
device.form_factor = "headset"
device.bus = "bluetooth"
device.id = "63"
device.description = "Philips UH202"
node.name = "bluez_output.4C_65_A8_97_34_C8.a2dp-sink"
factory.name = "api.bluez5.a2dp.sink"
priority.driver = "1010"
priority.session = "1010"
device.icon_name = "audio-headset-bluetooth"
node.pause-on-idle = "false"
factory.id = "9"
clock.quantum-limit = "8192"
device.api = "bluez5"
media.class = "Audio/Sink"
media.name = "Philips UH202"
node.driver = "true"
port.group = "stream.0"
node.loop.name = "data-loop.0"
library.name = "audioconvert/libspa-audioconvert"
object.id = "65"
object.serial = "497"
client.id = "32"
device.name = "bluez_card.4C_65_A8_97_34_C8"
device.alias = "Philips UH202"
device.string = "4C:65:A8:97:34:C8"
api.bluez5.icon = "audio-headset"
api.bluez5.path = "/org/bluez/hci0/dev_4C_65_A8_97_34_C8"
api.bluez5.device = ""
api.bluez5.class = "0x240404"
api.bluez5.connection = "connected"
bluez5.auto-connect = "[ hfp_hf hsp_hs a2dp_sink ]"
device.class = "monitor"
Ports:
headset-output: Headset (type: Headset, priority: 0, available)
Active Port: headset-output
Formats:
pcm
❯ sudo dmesg | egrep -i '(snd|sound|sof|hda|alsa)'
egrep: warning: egrep is obsolescent; using grep -E
[ 0.252258] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.360224] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 0.360225] software IO TLB: mapped [mem 0x00000000884f9000-0x000000008c4f9000] (64MB)
[ 2.807693] snd_hda_intel 0000:00:1f.3: enabling device (0000 -> 0002)
[ 2.807857] snd_hda_intel 0000:00:1f.3: Applying patch firmware 'hda-jack-retask.fw'
[ 2.808913] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[ 2.863189] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC233: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
[ 2.863192] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 2.863193] snd_hda_codec_realtek hdaudioC0D0: hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
[ 2.863195] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0
[ 2.863196] snd_hda_codec_realtek hdaudioC0D0: inputs:
[ 2.863196] snd_hda_codec_realtek hdaudioC0D0: Mic=0x1a
[ 2.863197] snd_hda_codec_realtek hdaudioC0D0: Internal Mic=0x12
[ 2.946363] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input23
[ 2.946402] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1f.3/sound/card0/input24
[ 2.946434] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input25
[ 2.946469] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input26
[ 2.946500] input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input27
[ 2.946534] input: HDA Intel PCH HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input28
[ 2.946564] input: HDA Intel PCH HDMI/DP,pcm=10 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input29
sudo alsa-info.sh --upload
http://alsa-project.org/db/?f=8f315a1a27a10fc33388fac5c70824d113384ed7
I’ve already tried some fixes posted in similar threads on this forum, but none of them worked.
I feel like I’m lost, so any help is appreciated!
Thank you in advance ![]()



