!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Wed Dec 20 19:25:28 UTC 2017 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.9.59-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.9.59-v7 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_usb_audio !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835 - bcm2835 ALSA bcm2835 ALSA 1 [MYDAC ]: USB-Audio - MICROMEGA MYDAC MICROMEGA MICROMEGA MYDAC at usb-3f980000.usb-1.3, 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 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 force_bulk : N !!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 : -2,-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=0x26f20100, ctrlif=0, ctlerr=0 Card: MICROMEGA MICROMEGA MYDAC at usb-3f980000.usb-1.3, full speed Unit: 10 Control: name=" Playback Volume", index=1 Info: id=10, control=2, cmask=0x0, channels=1, type="S16" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 10 Control: name=" Playback Volume", index=0 Info: id=10, control=2, cmask=0x3, channels=2, type="S16" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 10 Control: name=" Playback Switch", index=1 Info: id=10, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 10 Control: name=" Playback Switch", index=0 Info: id=10, control=1, cmask=0x3, channels=2, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Dec 17 19:17 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Dec 17 22:19 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Dec 17 20:07 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Dec 17 19:17 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 48 Dec 17 22:19 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Dec 17 19:17 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Dec 17 19:17 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Dec 17 22:19 . drwxr-xr-x 4 root root 220 Dec 17 22:19 .. lrwxrwxrwx 1 root root 12 Dec 17 22:19 usb-MICROMEGA_MICROMEGA_MYDAC_0000-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Dec 17 22:19 . drwxr-xr-x 4 root root 220 Dec 17 22:19 .. lrwxrwxrwx 1 root root 12 Dec 17 22:19 platform-3f980000.usb-usb-0:1.3:1.0 -> ../controlC1 lrwxrwxrwx 1 root root 12 Dec 17 19:17 platform-soc:audio -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA] Subdevices: 8/8 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 Subdevice #4: subdevice #4 Subdevice #5: subdevice #5 Subdevice #6: subdevice #6 Subdevice #7: subdevice #7 card 0: ALSA [bcm2835 ALSA], device 1: bcm2835 ALSA [bcm2835 IEC958/HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: MYDAC [MICROMEGA MYDAC], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 0 [ALSA] Card hw:0 'ALSA'/'bcm2835 ALSA' Mixer name : 'Broadcom Mixer' Components : '' Controls : 6 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback -2643 [71%] [-26.43dB] [on] !!-------Mixer controls for card 1 [MYDAC] amixer: Mixer load hw:1 error: Invalid argument Card hw:1 'MYDAC'/'MICROMEGA MICROMEGA MYDAC at usb-3f980000.usb-1.3, full speed' Mixer name : 'USB Mixer' Components : 'USB26f2:0100' Controls : 5 amixer: Mixer hw:1 load error: Invalid argument !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module cfg80211 rfkill snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi snd_seq_device snd_bcm2835 snd_pcm snd_timer snd bcm2835_gpiomem uio_pdrv_genirq fixed uio ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 14.494825] usb 1-1.3: 10:0: cannot get min/max values for control 2 (id 10) [ 14.495946] usbcore: registered new interface driver snd-usb-audio [ 490.132629] usb 1-1.3: USB disconnect, device number 4