!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Mon May 14 22:20:57 UTC 2018 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 4.14.34-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.14.34-v7 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_usb_audio !!Sound Servers on this system !!---------------------------- Jack: Installed - Yes (/usr/bin/jackd) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA 1 [Device ]: USB-Audio - USB PnP Sound Device C-Media Electronics Inc. USB PnP Sound Device at usb-3f980000.usb-1.2, full spe !!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 enable_compat_alsa : Y enable_hdmi : N enable_headphones : N 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=0x80860808, ctrlif=0, ctlerr=0 Card: C-Media Electronics Inc. USB PnP Sound Device at usb-3f980000.usb-1.2, full spe 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=6096, dBmin=0, dBmax=2381 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 Apr 18 01:24 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Apr 18 01:24 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Apr 18 01:24 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Apr 18 01:24 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 56 Apr 18 01:24 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 Apr 18 01:24 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Apr 18 01:24 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Apr 18 01:24 . drwxr-xr-x 4 root root 220 Apr 18 01:24 .. lrwxrwxrwx 1 root root 12 Apr 18 01:24 usb-C-Media_Electronics_Inc._USB_PnP_Sound_Device-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Apr 18 01:24 . drwxr-xr-x 4 root root 220 Apr 18 01:24 .. lrwxrwxrwx 1 root root 12 Apr 18 01:24 platform-3f980000.usb-usb-0:1.2:1.0 -> ../controlC1 lrwxrwxrwx 1 root root 12 Apr 18 01:24 platform-soc:audio -> ../controlC0 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) pcm.!default { type asym capture.pcm "mic" playback.pcm "speaker" } pcm.mic { type plug slave { pcm "hw:<1>,<0>" } } pcm.speaker { type plug slave { pcm "hw:<0>,<0 >" } !!Aplay/Arecord output !!-------------------- APLAY ALSA lib conf.c:1852:(snd_config_load1) _toplevel_:19:0:Unexpected char ALSA lib conf.c:3615:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3537:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:3986:(snd_config_update_r) hooks failed, removing configuration aplay: device_list:279: control open (0): Invalid argument ALSA lib conf.c:1852:(snd_config_load1) _toplevel_:19:0:Unexpected char ALSA lib conf.c:3615:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3537:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:3986:(snd_config_update_r) hooks failed, removing configuration aplay: device_list:279: control open (1): Invalid argument **** List of PLAYBACK Hardware Devices **** ARECORD ALSA lib conf.c:1852:(snd_config_load1) _toplevel_:19:0:Unexpected char ALSA lib conf.c:3615:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3537:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:3986:(snd_config_update_r) hooks failed, removing configuration arecord: device_list:279: control open (0): Invalid argument ALSA lib conf.c:1852:(snd_config_load1) _toplevel_:19:0:Unexpected char ALSA lib conf.c:3615:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3537:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:3986:(snd_config_update_r) hooks failed, removing configuration arecord: device_list:279: control open (1): Invalid argument **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 0 [ALSA] ALSA lib conf.c:1852:(snd_config_load1) _toplevel_:19:0:Unexpected char ALSA lib conf.c:3615:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3537:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:3986:(snd_config_update_r) hooks failed, removing configuration amixer: Control device hw:0 open error: Invalid argument ALSA lib conf.c:1852:(snd_config_load1) _toplevel_:19:0:Unexpected char ALSA lib conf.c:3615:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3537:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:3986:(snd_config_update_r) hooks failed, removing configuration amixer: Mixer attach hw:0 error: Invalid argument !!-------Mixer controls for card 1 [Device] ALSA lib conf.c:1852:(snd_config_load1) _toplevel_:19:0:Unexpected char ALSA lib conf.c:3615:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3537:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:3986:(snd_config_update_r) hooks failed, removing configuration amixer: Control device hw:1 open error: Invalid argument ALSA lib conf.c:1852:(snd_config_load1) _toplevel_:19:0:Unexpected char ALSA lib conf.c:3615:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3537:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:3986:(snd_config_update_r) hooks failed, removing configuration amixer: Mixer attach hw:1 error: Invalid argument !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module fuse rfcomm cmac bnep hci_uart btbcm serdev bluetooth ecdh_generic evdev joydev snd_usb_audio snd_hwdep brcmfmac snd_usbmidi_lib hid_logitech_hidpp snd_rawmidi brcmutil snd_seq_device cfg80211 rfkill snd_bcm2835 snd_pcm snd_timer snd fixed uio_pdrv_genirq uio hid_logitech_dj i2c_dev ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 4.203916] logitech-djreceiver 0003:046D:C52B.0007: hiddev97,hidraw2: USB HID v1.11 Device [Logitech USB Receiver] on usb-3f980000.usb-1.5/input2 [ 4.470318] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 4.477222] bcm2835_alsa bcm2835_alsa: card created with 8 channels -- [ 4.824974] logitech-hidpp-device 0003:046D:4013.000E: input,hidraw9: USB HID v1.11 Mouse [Logitech M525] on usb-3f980000.usb-1.5:5 [ 4.831686] usbcore: registered new interface driver snd-usb-audio [ 5.136596] random: crng init done