alsa-project/alsa-ucm-conf pull request #294 was opened from Srinivas-Kandagatla: Looks like there was a typo in setting up dmic1 mux. Without this dmic01 selection would only do single channel record instead of 2 channel recording. Request URL : https://github.com/alsa-project/alsa-ucm-conf/pull/294 Patch URL : https://github.com/alsa-project/alsa-ucm-conf/pull/294.patch Repository URL: https://github.com/alsa-project/alsa-ucm-conf