(In reply to Cameron Berkenpas from comment #805)
> I believe support for the 16ACHg6 was added quite a ways back.

Yes, it was added in 5.18. It is broken in 6.x. That's why I still only run 
5.19 on my machine. The comment below says it actually stopped working in 6.6. 
I can't confirm that it worked in any earlier 6.x kernels, I had no luck with 
> On 1/18/24 05:36, bugzilla-dae...@kernel.org wrote:
> > --- Comment #804 from shenanig...@duck.com ---
> > (In reply to Howard Chu from comment #791)
> >> (In reply to Miggy from comment #790)
> >>> It seems the sound no longer works for the legion 7 16achg6 on kernel
> 6.6.
> >>> It's been working great for the last year on all kernels, but 6.6 just
> >>> doesn't work.
> >>>
> >>> I'm not sure if anyone else is having similar issues? Manjaro Linux here.
> >> I had no luck with sound on Ubuntu's 6.2 either. I dropped back to 5.19 to
> >> get sound working again.
> > I have been lurking on this thread for a while. This thread has been up and
> > still active since 2020, I don't even know where / which suggestions I need
> > to
> > start following.
> >
> > I have 16ACHg6 too, (Alsa says that) it's running Realtek ALC287. I have a
> > fresh install of Ubuntu 22.04 with kernel 6.5.0-14-generic, I have updated
> my
> > BIOS and internal speakers hasn't been working at all since the first day.
> > External speakers (headphone, Bluetooth speakers) work just fine though.
> > Still
> > no luck with 16ACHg6 then ?
> >

You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-driver in Ubuntu.

  [Lenovo Legion7 16ACHg6 82N6, Realtek ALC287, Speaker, Internal] No
  sound at all

Status in sound-2.6 (alsa-kernel):
Status in alsa-driver package in Ubuntu:

Bug description:
  On my Lenovo Legion-7-16ACHg6 laptop I can't hear any sound by
  internal speakers, but it work by headphones connected to standard
  jack aux.

  uname -r

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu5
  ProcVersionSignature: Ubuntu 5.11.0-44.48~20.04.2-generic 5.11.22
  Uname: Linux 5.11.0-44-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  ApportVersion: 2.20.11-0ubuntu27.21
  Architecture: amd64
   /dev/snd/controlC2:  i3draven   1266 F.... pulseaudio
   /dev/snd/controlC0:  i3draven   1266 F.... pulseaudio
   /dev/snd/controlC1:  i3draven   1266 F.... pulseaudio
   /dev/snd/pcmC1D0p:   i3draven   1266 F...m pulseaudio
  CasperMD5CheckResult: skip
  CurrentDesktop: ubuntu:GNOME
  Date: Sat Jan 15 15:10:53 2022
  InstallationDate: Installed on 2021-10-11 (96 days ago)
  InstallationMedia: Ubuntu 20.04.3 LTS "Focal Fossa" - Release amd64 (20210819)
  PackageArchitecture: all
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Generic failed
  Symptom_Card: Family 17h (Models 10h-1fh) HD Audio Controller - HD-Audio 
   /dev/snd/controlC2:  i3draven   1266 F.... pulseaudio
   /dev/snd/controlC0:  i3draven   1266 F.... pulseaudio
   /dev/snd/controlC1:  i3draven   1266 F.... pulseaudio
   /dev/snd/pcmC1D0p:   i3draven   1266 F...m pulseaudio
  Symptom_Jack: Speaker, Internal
  Symptom_Type: No sound at all
  Title: [82N6, Realtek ALC287, Speaker, Internal] No sound at all
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/08/2021
  dmi.bios.release: 1.49
  dmi.bios.vendor: LENOVO
  dmi.bios.version: GKCN49WW
  dmi.board.asset.tag: NO Asset Tag
  dmi.board.name: LNVNB161216
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0R32862 WIN
  dmi.chassis.asset.tag: NO Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Legion 7 16ACHg6
  dmi.ec.firmware.release: 1.49
  dmi.product.family: Legion 7 16ACHg6
  dmi.product.name: 82N6
  dmi.product.sku: LENOVO_MT_82N6_BU_idea_FM_Legion 7 16ACHg6
  dmi.product.version: Legion 7 16ACHg6
  dmi.sys.vendor: LENOVO

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