alsa-project/alsa-ucm-conf issue #479 was edited from emiltoacs: No input on my Behringer UMC204HD because of an update in the following packages on Arch Linux alsa-card-profiles,alsa-lib,alsa-ucm-conf,alsa-utils,lib32-alsa-lib alsa-card-profiles 1:1.2.6-1 -> 1:1.2.7-1 alsa-lib 1.2.12-1 -> 1.2.13-1 alsa-ucm-conf 1.2.12-1 -> 1.2.13-2 alsa-utils 1.2.12-1 -> 1.2.13-2 lib32-alsa-lib 1.2.12-1 -> 1.2.13-1 The error messages related by pipewire : ``` pw.node: (alsa_output.pci-0000_00_1f.3.stereo-fallback-57) graph xrun not-triggered (0 suppressed) pw.node: (alsa_output.pci-0000_00_1f.3.stereo-fallback-57) xrun state:0x7ba2cfaed008 pending:6/6 s:0 a:0 f:0 waiting:0 process:0 status:triggered pw.node: (alsa_output.pci-0000_00_1f.3.stereo-fallback-57) graph xrun not-triggered (4 suppressed) pw.node: (alsa_output.pci-0000_00_1f.3.stereo-fallback-57) xrun state:0x7ba2cfaed008 pending:1/1 s:2663559587040 a:2663559606728 f:2663559630434 waiting:19688 process:23706 status:triggered pw.node: (alsa_output.pci-0000_00_1f.3.stereo-fallback-57) graph xrun not-triggered (0 suppressed) pw.node: (alsa_output.pci-0000_00_1f.3.stereo-fallback-57) xrun state:0x7ba2cfaed008 pending:1/1 s:5553029600968 a:5553029610813 f:5553029623757 waiting:9845 process:12944 status:triggered ``` If I revert package the package to these version it works again : alsa-card-profiles-1:1.2.6-1-x86_64.pkg.tar.zst alsa-lib-1.2.12-1-x86_64.pkg.tar.zst lib32-alsa-lib-1.2.12-1-x86_64.pkg.tar.zst alsa-utils-1.2.12-1-x86_64.pkg.tar.zst alsa-ucm-conf-1.2.12-1-any.pkg.tar.zst In the meantime I add : --ignore alsa-card-profiles,alsa-lib,alsa-ucm-conf,alsa-utils,lib32-alsa-lib to my pacman update. **EDIT** only the alsa-ucm-conf package is faulty somewhere between these two version alsa-ucm-conf 1.2.12-1 -> 1.2.13-2 Workaround: Downgrade to alsa-ucm-conf-1.2.12-1 With this package built by the maintainer @christian-heusel for testing https://pkgbuild.com/\~gromit/alsa-ucm-conf-v1.2.13.r6.g62acef2-1-any.pkg.tar.zst the microphone seens to work but in the logs I have the same error message as above : ``` pipewire[2522]: pw.node: (alsa_output.pci-0000_00_1f.3.stereo-fallback-56) graph xrun not-triggered (0 suppressed) pipewire[2522]: pw.node: (alsa_output.pci-0000_00_1f.3.stereo-fallback-56) xrun state:0x7e7d78f97008 pending:6/6 s:69949980861 a:69950023367 f:69950232612 waiting:42506 process:209245 status:triggered ``` although I manage to receive the signal of my microphone. See https://bbs.archlinux.org/viewtopic.php?pid=2211786 for the details of our discussion with @christian-heusel Issue URL : https://github.com/alsa-project/alsa-ucm-conf/issues/479 Repository URL: https://github.com/alsa-project/alsa-ucm-conf