rt721: capture switches (FU0F/FU1E) default to OFF on AMD SoundWire
GitHub issues - opened <[email protected]> Mon, 6 Jul 2026 15:33:18 +0200 (CEST)
| Newsgroups | org.alsa-project.alsa-devel |
|---|---|
| Message-ID | <[email protected]> |
alsa-project/alsa-ucm-conf issue #805 was opened from BenSharir: The RT721 codec capture switches for ASUS ProArt PX13 (AMD SoundWire) default to OFF, which mutes the DMIC microphone. **Symptom**: Microphone records silence despite being selected in the system settings. **Cause**: The following ALSA mixer controls are off by default: - - **Proposed Fix**: The UCM profile should enable these switches by default in the HiFi verb. **Hardware**: - Laptop: ASUS ProArt PX13 - Chipset: AMD ACP70 SoundWire - Codec: Realtek RT721 **Workaround**: Issue URL : https://github.com/alsa-project/alsa-ucm-conf/issues/805 Repository URL: https://github.com/alsa-project/alsa-ucm-conf