!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat Nov 24 15:26:25 UTC 2018 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.14.82 Operating System: GNU/Linux Architecture: armv6l Processor: unknown SMP Enabled: No !!ALSA Version !!------------ Driver version: k4.14.82 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [Device ]: USB-Audio - USB PnP Sound Device USB PnP Sound Device at usb-20980000.usb-1.1, full speed !!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 snd_usb_audio: index=0 !!Loaded sound module options !!--------------------------- !!Module: snd_usb_audio autoclock : Y device_setup : 0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N index : 0,-1,-1,-1,-1,-1,-1,-1 pid : -1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null) vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x0d8c013c, ctrlif=0, ctlerr=0 Card: USB PnP Sound Device at usb-20980000.usb-1.1, full speed Unit: 9 Control: name="PCM Playback Volume", index=0 Info: id=9, control=2, cmask=0x3, channels=2, type="S16" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 9 Control: name="PCM Playback Switch", index=0 Info: id=9, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 10 Control: name="Auto Gain Control", index=0 Info: id=10, control=7, cmask=0x0, channels=1, type="BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 10 Control: name="Mic Capture Volume", index=0 Info: id=10, control=2, cmask=0x0, channels=1, type="S16" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 10 Control: name="Mic Capture Switch", index=0 Info: id=10, 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, 0 Nov 24 16:21 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 24 Nov 24 16:21 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 16 Nov 24 16:21 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 Nov 24 16:13 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Nov 24 16:14 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Nov 24 16:21 . drwxr-xr-x 4 root root 180 Nov 24 16:21 .. lrwxrwxrwx 1 root root 12 Nov 24 16:21 usb-C-Media_Electronics_Inc._USB_PnP_Sound_Device-00 -> ../controlC0 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Nov 24 16:21 . drwxr-xr-x 4 root root 180 Nov 24 16:21 .. lrwxrwxrwx 1 root root 12 Nov 24 16:21 platform-20980000.usb-usb-0:1.1:1.0 -> ../controlC0 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) #pcm.!default { #type hw #card 0 #} # #ctl.!default { #type hw #card 0 #} !!System wide config file (/etc/asound.conf) #defaults.ctl.card 1 #defaults.pcm.card 1 #defaults.timer.card 1 # #pcm.!default { #type hw card 1 #} #ctl.!default { #type hw card 1 #} !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: Device [USB PnP Sound Device], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: Device [USB PnP Sound Device], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [Device] amixer: Mixer load hw:0 error: Invalid argument Card hw:0 'Device'/'USB PnP Sound Device at usb-20980000.usb-1.1, full speed' Mixer name : 'USB Mixer' Components : 'USB0d8c:013c' Controls : 7 amixer: Mixer hw:0 load error: Invalid argument !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi snd_seq_device snd_pcm snd_timer snd tun uinput ctr ccm arc4 rt2800usb rt2800lib rt2x00usb rt2x00lib mac80211 cfg80211 rfkill crc_ccitt lirc_rpi lirc_dev fixed uio_pdrv_genirq uio i2c_dev ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 59.800749] usb 1-1.2: 10:0: cannot get min/max values for control 2 (id 10) [ 59.817259] usbcore: registered new interface driver snd-usb-audio [ 59.952647] usb 1-1.2: 9:0: cannot get min/max values for control 2 (id 9)