[82DG, Realtek ALC287, Speaker, Internal] No sound at all
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
alsa-driver (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
PC:Lenovo YOGA 14C Intel EVO CPU:i5-1135G7
sound card:
cat /proc/asound/cards
0 [sofhdadsp ]: sof-hda-dsp - sof-hda-dsp
others info:
inxi -SMA
System: Host: rick Kernel: 5.8.0-53-generic x86_64 bits: 64 Desktop: Gnome 3.36.7
Distro: Ubuntu 20.04.2 LTS (Focal Fossa)
Machine: Type: Convertible System: LENOVO product: 82DG v: Yoga 14cITL 2021
serial: <superuser/root required>
Mobo: LENOVO model: LNVNB161216 v: SDK0L77769 WIN serial: <superuser/root required>
UEFI: LENOVO v: F5CN34WW date: 08/25/2020
Audio: Device-1: Intel driver: sof-audio-pci
Sound Server: ALSA v: k5.8.0-53-generic
This laptop was Windows10 before I install Ubuntu-OS,since I installed Ubuntu-OS,there is no sound in SPEAKER anymore, but it still works when I'm using headphone.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: alsa-base 1.0.25+
ProcVersionSign
Uname: Linux 5.8.0-53-generic x86_64
ApportVersion: 2.20.11-
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
/dev/snd/pcmC0D0p: rick 25469 F...m pulseaudio
/dev/snd/pcmC0D6c: rick 25469 F...m pulseaudio
CasperMD5CheckR
CurrentDesktop: ubuntu:GNOME
Date: Sat May 15 15:51:48 2021
InstallationDate: Installed on 2021-05-12 (2 days ago)
InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1)
PackageArchitec
SourcePackage: alsa-driver
Symptom: audio
Symptom_
Symptom_Card: sof-hda-dsp - sof-hda-dsp
Symptom_Jack: Speaker, Internal
Symptom_Type: No sound at all
Title: [82DG, Realtek ALC287, Speaker, Internal] No sound at all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/25/2020
dmi.bios.release: 1.34
dmi.bios.vendor: LENOVO
dmi.bios.version: F5CN34WW
dmi.board.
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: SDK0L77769 WIN
dmi.chassis.
dmi.chassis.type: 31
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.ec.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.family: Yoga 14cITL 2021
dmi.product.name: 82DG
dmi.product.sku: LENOVO_
dmi.product.
dmi.sys.vendor: LENOVO
affects: | ubuntu → alsa-driver (Ubuntu) |
Please run:
sudo hda-verb /dev/snd/hwC0D0 0x20 SET_COEF_INDEX 0x08
sudo hda-verb /dev/snd/hwC0D0 0x20 SET_PROC_COEF 0x4ab7