!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Mon Apr 25 15:27:34 UTC 2016 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.4.8 Operating System: GNU/Linux Architecture: armv6l Processor: unknown SMP Enabled: No !!ALSA Version !!------------ Driver version: k4.4.8 Library version: 1.0.25 Utilities version: 1.0.25 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [Device ]: USB-Audio - USB PnP Audio Device C-Media Electronics Inc. USB PnP Audio Device at usb-20980000.usb-1.3.1, full s !!PCI Soundcards installed in the system !!-------------------------------------- !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_usb_audio: index=0 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_usb_audio: index=0 snd_bcm2835: index=1 !!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 vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x0d8c0134, ctrlif=0, ctlerr=0 Card: C-Media Electronics Inc. USB PnP Audio Device at usb-20980000.usb-1.3.1, full s Unit: 10 Control: name="Mic Capture Volume", index=0 Info: id=10, control=2, cmask=0x0, channels=1, type="S16" Volume: min=-2049, max=5761, dBmin=-800, dBmax=2250 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---T 1 root audio 116, 0 Jan 1 1970 /dev/snd/controlC0 crw-rw---T 1 root audio 116, 24 Jan 1 1970 /dev/snd/pcmC0D0c crw-rw---T 1 root audio 116, 1 Jan 1 1970 /dev/snd/seq crw-rw---T 1 root audio 116, 33 Jan 1 1970 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Jan 1 1970 . drwxr-xr-x 4 root root 160 Jan 1 1970 .. lrwxrwxrwx 1 root root 12 Jan 1 1970 usb-C-Media_Electronics_Inc._USB_PnP_Audio_Device-00 -> ../controlC0 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jan 1 1970 . drwxr-xr-x 4 root root 160 Jan 1 1970 .. lrwxrwxrwx 1 root root 12 Jan 1 1970 platform-20980000.usb-usb-0:1.3.1:1.0 -> ../controlC0 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) #defaults.ctl.card PCH #defaults.pcm.card PCH pcm.!default { type hw #card 1 #device 1 card 0 device 0 } ctl.!default { type hw card 1 #type hw card 0 device 1 } !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:252: no soundcards found... ARECORD arecord: device_list:252: no soundcards found... !!Amixer output !!------------- !!-------Mixer controls for card 0 [Device] Invalid card number. Usage: amixer [command] Available options: -h,--help this help -c,--card N select the card -D,--device N select the device, default 'default' -d,--debug debug mode -n,--nocheck do not perform range checking -v,--version print version of this program -q,--quiet be quiet -i,--inactive show also inactive controls -a,--abstract L select abstraction level (none or basic) -s,--stdin Read and execute commands from stdin sequentially Available commands: scontrols show all mixer simple controls scontents show contents of all mixer simple controls (default command) sset sID P set contents for one mixer simple control sget sID get contents for one mixer simple control controls show all controls for given card contents show contents of all controls for given card cset cID P set control contents for one control cget cID get control contents for one control Invalid card number. Usage: amixer [command] Available options: -h,--help this help -c,--card N select the card -D,--device N select the device, default 'default' -d,--debug debug mode -n,--nocheck do not perform range checking -v,--version print version of this program -q,--quiet be quiet -i,--inactive show also inactive controls -a,--abstract L select abstraction level (none or basic) -s,--stdin Read and execute commands from stdin sequentially Available commands: scontrols show all mixer simple controls scontents show contents of all mixer simple controls (default command) sset sID P set contents for one mixer simple control sget sID get contents for one mixer simple control controls show all controls for given card contents show contents of all controls for given card cset cID P set control contents for one control cget cID get control contents for one control !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module snd_pcm_oss snd_mixer_oss snd_bcm2835 lirc_dev rc_core joydev evdev spi_bcm2835 bcm2835_gpiomem bcm2835_wdt w1_therm w1_gpio wire cn uio_pdrv_genirq uio snd_usb_audio snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event snd_rawmidi snd_pcm snd_seq snd_seq_device snd_timer 8192cu snd !!ALSA/HDA dmesg !!-------------- [ 5.543980] usb 1-1.3.2: SerialNumber: 00e04c000001 [ 6.540482] usbcore: registered new interface driver snd-usb-audio [ 6.646877] Driver for 1-wire Dallas network protocol. -- [ 14.731780] lirc_dev: IR Remote Control driver registered, major 243 [ 14.968862] snd_bcm2835: unknown parameter 'index' ignored [ 29.903740] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup