I also have this exact model of laptop.
I have installed kernel 5.11 from https://kernel.ubuntu.com/~kernel-
ppa/mainline/v5.11/
Following a cold boot to Ubuntu, sound can be made to work via the
workaround GPIO commands detailed in
https://bugzilla.kernel.org/show_bug.cgi?id=210633#c13
The
apport information
** Tags added: apport-collected
** Description changed:
There is no sound output from the laptop internal speakers when running
Ubuntu 20.10.
This is a dual-boot system;
- Booting Windows first and then rebooting to Ubuntu -> sound works fine
- Booting Ubuntu
Following instructions at:
https://wiki.ubuntu.com/DebuggingSoundProblems
** Package changed: alsa-driver (Ubuntu) => linux (Ubuntu)
** Tags added: kernel-sound
** Description changed:
There is no sound output from the laptop internal speakers when running
Ubuntu 20.10.
This is a
Adding the alsainfo_good attachment
** Attachment added: "alsainfo_good.txt"
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1914881/+attachment/5460962/+files/alsainfo_good.txt
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Have collected alsa-info output from non-working and working situations
as per the notes at
https://bugzilla.kernel.org/show_bug.cgi?id=195457#c11
echo 1 | sudo tee /sys/module/snd_hda_codec/parameters/dump_coef
sudo alsa-info --no-upload --output /home/derek/alsainfo_bad.txt
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