(In reply to Fer Korol from comment #570)
> (In reply to darnellkeithj from comment #569)
> > (In reply to Fer Korol from comment #568)
> > > I can confirm (In reply to Darin Miller from comment #563)
> > > > *Ubuntu version:
> > > > 
> > > > 1) install kernel build tools:
> > > > (https://wiki.ubuntu.com/Kernel/BuildYourOwnKernel):
> > > > 
> > > > * sudo apt install libncurses-dev gawk flex bison openssl libssl-dev
> dkms
> > > > libelf-dev libudev-dev libpci-dev libiberty-dev autoconf git
> > > > 
> > > > 2) clone the kernel from github and checkout to v5.17 branch (Rather
> > large,
> > > > multiple GB's):
> > > > 
> > > > * git clone https://github.com/torvalds/linux.git
> > > > * cd linux
> > > > * git checkout v5.17-rc4
> > > > 
> > > > 3) get the patch and install it:
> > > > 
> > > > get the patch form this site and save to "linux" directory: (top right
> > > > corner "series" button) and use the following "git am ..." line to
> apply
> > > the
> > > > patch:
> > > >
> > >
> >
> https://patchwork.kernel.org/project/linux-acpi/patch/20220121172431.6876-4-
> > > > sbind...@opensource.cirrus.com/
> > > > 
> > > > * git am Support-Spi-in-i2c-multi-instantiate-driver.patch
> > > > 
> > > > 4) load current kernel config and change configuration then run the
> > > > following scripts/config commands:
> > > > 
> > > > * make olddefconfig
> > > > * ./scripts/config --enable CONFIG_SERIAL_MULTI_INSTANTIATE
> > > > * ./scripts/config --enable CONFIG_SND_HDA_SCODEC_CS35L41_I2C
> > > > * ./scripts/config --enable CONFIG_SND_HDA_SCODEC_CS35L41_SPI
> > > > * ./scripts/config --disable CONFIG_DEBUG_INFO
> > > > * ./scripts/config --set-str CONFIG_SYSTEM_TRUSTED_KEYS ""
> > > > * ./scripts/config --set-str CONFIG_SYSTEM_REVOCATION_KEYS ""
> > > > 
> > > > 6) build the kernel
> > > > 
> > > > * make -j 16
> > > > 
> > > > 7) install the kernel
> > > > 
> > > > * sudo make module_install
> > > > * sudo make install
> > > 
> > > I confirm this guide works flawless on ubuntu 21.10 with this
> > considerations:
> > >  * The steps 3) and above, i run as root user (sudo su or su)
> > >  * In the 7) step, as have been comented, the correct command is: 
> > > sudo make modules_install
> > > 
> > > With this tweaks no more freezes at the boot. 
> > > 
> > > Regards!
> > 
> > What pc model?
> 
> Lenovo Legion 7 5800h RTX-3070

I have the same, just got it two days ago. Unforntunately even with
installing the release candidate rc4 and rc5 of kernel5.17, the sound
does not work. When going to sound settings it does not list anything as
output devices.

I am using ubuntu 21.0 actually.

Any idea?

I also had plenty of issues setting the bluetooth connections to my
keyboard, gnome-shell is consuming CPU like crazy etc - so seems like
some kind of outside force is trying to keep this PC and ubuntu as far
as possible :D

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-driver in Ubuntu.
https://bugs.launchpad.net/bugs/1958019

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

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

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
  5.11.0-44-generic

  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
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /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 
Generic
  Symptom_DevicesInUse:
   USER        PID ACCESS COMMAND
   /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.modalias: 
dmi:bvnLENOVO:bvrGKCN49WW:bd11/08/2021:br1.49:efr1.49:svnLENOVO:pn82N6:pvrLegion716ACHg6:skuLENOVO_MT_82N6_BU_idea_FM_Legion716ACHg6:rvnLENOVO:rnLNVNB161216:rvrSDK0R32862WIN:cvnLENOVO:ct10:cvrLegion716ACHg6:
  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

To manage notifications about this bug go to:
https://bugs.launchpad.net/sound-2.6/+bug/1958019/+subscriptions


-- 
Mailing list: https://launchpad.net/~touch-packages
Post to     : touch-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~touch-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to