alsa-project/alsa-ucm-conf issue #257 was opened from pipes80-collab: good evening everyone, I have a problem with the realtek alc4080 audio peripheral integrated in the Z790 apex, the peripheral connected to my yamaha 5.1 amplifier signals the pcm but no sound comes out, everything works normally under windows, I followed some solutions on the alsa-ucm configuration -conf for the device but to no avail. then invo output lsusb and aplay -l Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 002: ID 174c:3074 ASMedia Technology Inc. ASM1074 SuperSpeed hub Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 005: ID 046d:c08b Logitech, Inc. G502 SE HERO Gaming Mouse Bus 001 Device 003: ID 054c:0ce6 Sony Corp. DualSense wireless controller (PS5) Bus 001 Device 006: ID 195d:2030 Itron Technology iONE Func KB-460 Gaming Keyboard Bus 001 Device 004: ID 05e3:0608 Genesys Logic, Inc. Hub Bus 001 Device 002: ID 174c:2074 ASMedia Technology Inc. ASM1074 High-Speed hub Bus 001 Device 009: ID 05e3:0608 Genesys Logic, Inc. Hub Bus 001 Device 008: ID 0b05:1a52 ASUSTek Computer, Inc. USB Audio Bus 001 Device 007: ID 0b05:18f3 ASUSTek Computer, Inc. AURA LED Controller Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub [filippo@pipes ~]$ aplay -l **** List of PLAYBACK Hardware Devices **** card 0: Audio [USB Audio], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: Audio [USB Audio], device 1: USB Audio [USB Audio #1] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: Audio [USB Audio], device 2: USB Audio [USB Audio #2] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: Audio [USB Audio], device 3: USB Audio [USB Audio #3] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: Controller [Wireless Controller], device 0: USB Audio [USB Audio] Subdevices: 1/1 Issue URL : https://github.com/alsa-project/alsa-ucm-conf/issues/257 Repository URL: https://github.com/alsa-project/alsa-ucm-conf