yes, i saw, was added quirk to kernel in ALSA development 2023-02 for UM3402 and are some tweaks to make function it now last posts: https://ubuntuforums.org/showthread.php?t=2476921&page=3 [v1] ALSA: hda/realtek: Add quirk for ASUS UM3402 using CS35L41 (https://patchwork.kernel.org/project/alsa-devel/list/?series=719159) - - - --- 2023-02-06 Stefan Binding (https://patchwork.kernel.org/project/alsa-devel/list/?submitter=198213) New [v6,4/4] ASoC: dt-bindings: cirrus,cs35l41: Document CS35l41 shared boost (https://patchwork.kernel.org