Ubuntu
alsa-driver package

  1. Bug #1958019
  2. Comment #810

Comment 810 for bug 1958019

Revision history for this message
In , soyer (soyer-linux-kernel-bugs) wrote :

(In reply to m from comment #792)
> I'm on 6.6.4 on a Lenovo Yoga S940-14IIL
>
> cat /sys/class/sound/hwC1D0/subsystem_id 0x17aa3819
>
> Same subsystem_id as for Lenovo 13s Gen2 ITL
> (https://github.com/torvalds/linux/blob/master/sound/pci/hda/patch_realtek.
> c#L10193)
>
> Sound works, but it is high-pitched since the base is missing.

The C940 also has alc298 and tas2770.
Please try this:
sudo nano /etc/modprobe.d/alsa-base.conf

add this line:
options snd-hda-intel model=17aa:3818

save:
ctrl+o ctrl+x

sudo reboot