alsa-project/alsa-ucm-conf pull request #358 was edited from Janhouse: The only difference between UMC204HD and UMC404HD are the 2 additional inputs and a different USB device ID. Tested with my 404HD, works great. Request URL : https://github.com/alsa-project/alsa-ucm-conf/pull/358 Patch URL : https://github.com/alsa-project/alsa-ucm-conf/pull/358.patch Repository URL: https://github.com/alsa-project/alsa-ucm-conf
