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
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/parameter s/dump_ coef alsainfo_ bad.txt
sudo alsa-info --no-upload --output /home/derek/