!!################################ !!ALSA Information Script v 0.5.0 !!################################ !!Script ran on: Tue Apr 13 19:40:27 UTC 2021 !!Linux Distribution !!------------------ Ubuntu 20.04.2 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 20.04.2 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 20.04.2 LTS" HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=focal !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.4.24-2.1.0 gbabac008e5cf Operating System: GNU/Linux Architecture: aarch64 Processor: aarch64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.4.24-2.1.0 gbabac008e5cf Library version: 1.1.9 Utilities version: 1.2.2 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 1 [UM10 ]: USB-Audio - UM10 Solid State System Co.,Ltd. UM10 at usb-ci_hdrc.1-1.2, full speed !!PCI Soundcards installed in the system !!-------------------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 !!Loaded sound module options !!--------------------------- !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card1 Driver: /sys/bus/usb/drivers/snd-usb-audio Tree: !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x0c76a001, ctrlif=0, ctlerr=0 Card: Solid State System Co.,Ltd. UM10 at usb-ci_hdrc.1-1.2, full speed Unit: 50 Control: name="Mic Capture Volume", index=0 Info: id=50, control=2, cmask=0x0, channels=1, type="S16" Volume: min=0, max=7936, dBmin=0, dBmax=3100 Unit: 50 Control: name="Mic Capture Switch", index=0 Info: id=50, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 3 Apr 13 19:36 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 2 Apr 13 19:36 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 33 Apr 13 19:36 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Apr 13 19:36 . drwxr-xr-x 4 root root 140 Apr 13 19:36 .. lrwxrwxrwx 1 root root 12 Apr 13 19:36 usb-Solid_State_System_Co._Ltd._UM10_000000000000-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Apr 13 19:36 . drwxr-xr-x 4 root root 140 Apr 13 19:36 .. lrwxrwxrwx 1 root root 12 Apr 13 19:36 platform-ci_hdrc.1-usb-0:1.2:1.0 -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** ARECORD **** List of CAPTURE Hardware Devices **** card 1: UM10 [UM10], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card UM10 Card hw:1 'UM10'/'Solid State System Co.,Ltd. UM10 at usb-ci_hdrc.1-1.2, full speed' Mixer name : 'USB Mixer' Components : 'USB0c76:a001' Controls : 4 Simple ctrls : 1 Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 496 Mono: Capture 496 [100%] [31.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.UM10 { control.1 { iface PCM name 'Capture Channel Map' value 0 comment { access read type INTEGER count 1 range '0 - 36' } } control.2 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'Mic Capture Volume' value 496 comment { access 'read write' type INTEGER count 1 range '0 - 496' dbmin 0 dbmax 3100 dbvalue.0 3100 } } control.4 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ crct10dif_ce ip_tables iptable_filter iptable_mangle iptable_nat libcrc32c nf_conntrack nf_defrag_ipv4 nf_defrag_ipv6 nf_nat qca9377 snd_hwdep snd_usb_audio snd_usbmidi_lib x_tables !!ALSA/HDA dmesg !!-------------- [ 4.337424] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.341229] ALSA device list: [ 4.341232] No soundcards found. [ 4.358962] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db -- [ 8.373379] usb 1-1.2: [50] FU [Mic Capture Volume] ch = 1, val = 0/7936/16 [ 8.399219] usbcore: registered new interface driver snd-usb-audio [ 8.547128] qca9377: loading driver v4.5.24.4 !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.2-1 all ALSA topology configuration files ii alsa-ucm-conf 1.2.2-1ubuntu0.5 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.2-1ubuntu2 arm64 Utilities for configuring and using ALSA