Verified https://github.com/CirrusLogic/product-support/blob/cs8409_hda/dell/hda/5.10.7/0001-ALSA-hda-fix-initial-dmic-volume.patch works and initial volume set to 40%. Prebuilt kernel is in https://launchpad.net/~vicamo/+archive/ubuntu/ppa-1923557, version 5.10.0-2021.22+lp1923557.2.initial.input.vol.
Waiting Cirrus to upstream their fix.
Verified https:/ /github. com/CirrusLogic /product- support/ blob/cs8409_ hda/dell/ hda/5.10. 7/0001- ALSA-hda- fix-initial- dmic-volume. patch works and initial volume set to 40%. Prebuilt kernel is in https:/ /launchpad. net/~vicamo/ +archive/ ubuntu/ ppa-1923557, version 5.10.0- 2021.22+ lp1923557. 2.initial. input.vol.
Waiting Cirrus to upstream their fix.