!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Jan 8 18:26:56 UTC 2017 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.4.38-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.4.38-v7 Library version: 1.0.28 Utilities version: 1.0.28 !!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 [Device ]: USB-Audio - USB PnP Sound Device C-Media Electronics Inc. USB PnP Sound Device at usb-3f980000.usb-1.4, 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 snd_usb_audio: index=1 snd_bcm2835: index=0 !!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 : 1,-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=0x0d8c013c, ctrlif=0, ctlerr=0 Card: C-Media Electronics Inc. USB PnP Sound Device at usb-3f980000.usb-1.4, full spe Unit: 9 Control: name="Speaker Playback Volume", index=0 Info: id=9, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-7264, max=-16, dBmin=-2837, dBmax=-6 Unit: 9 Control: name="Speaker 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=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 Unit: 13 Control: name="Mic Playback Volume", index=0 Info: id=13, control=2, cmask=0x0, channels=1, type="S16" Volume: min=0, max=6096, dBmin=0, dBmax=2381 Unit: 13 Control: name="Mic Playback Switch", index=0 Info: id=13, 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 Jan 8 17:27 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Jan 8 17:27 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Jan 8 17:27 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Jan 8 17:27 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 56 Jan 8 17:27 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 48 Jan 8 19:10 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Jan 8 17:27 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jan 8 17:27 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Jan 8 17:27 . drwxr-xr-x 4 root root 240 Jan 8 17:27 .. lrwxrwxrwx 1 root root 12 Jan 8 17:27 usb-C-Media_Electronics_Inc._USB_PnP_Sound_Device-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jan 8 17:27 . drwxr-xr-x 4 root root 240 Jan 8 17:27 .. lrwxrwxrwx 1 root root 12 Jan 8 17:27 platform-3f980000.usb-usb-0:1.4:1.0 -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY ALSA lib conf.c:3718:(snd_config_update_r) Cannot access file /usr/share/alsa/alsa.conf ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL hw:0 aplay: device_list:277: control open (0): No such file or directory ALSA lib conf.c:3718:(snd_config_update_r) Cannot access file /usr/share/alsa/alsa.conf ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL hw:1 aplay: device_list:277: control open (1): No such file or directory **** List of PLAYBACK Hardware Devices **** ARECORD ALSA lib conf.c:3718:(snd_config_update_r) Cannot access file /usr/share/alsa/alsa.conf ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL hw:0 arecord: device_list:277: control open (0): No such file or directory ALSA lib conf.c:3718:(snd_config_update_r) Cannot access file /usr/share/alsa/alsa.conf ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL hw:1 arecord: device_list:277: control open (1): No such file or directory **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 0 [ALSA] ALSA lib conf.c:3718:(snd_config_update_r) Cannot access file /usr/share/alsa/alsa.conf ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL hw:0 amixer: Control device hw:0 open error: No such file or directory ALSA lib conf.c:3718:(snd_config_update_r) Cannot access file /usr/share/alsa/alsa.conf ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL hw:0 amixer: Mixer attach hw:0 error: No such file or directory !!-------Mixer controls for card 1 [Device] ALSA lib conf.c:3718:(snd_config_update_r) Cannot access file /usr/share/alsa/alsa.conf ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL hw:1 amixer: Control device hw:1 open error: No such file or directory ALSA lib conf.c:3718:(snd_config_update_r) Cannot access file /usr/share/alsa/alsa.conf ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL hw:1 amixer: Mixer attach hw:1 error: No such file or directory !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module bnep hci_uart btbcm bluetooth brcmfmac brcmutil snd_usb_audio cfg80211 snd_hwdep snd_usbmidi_lib evdev snd_rawmidi snd_seq_device rfkill snd_bcm2835 snd_pcm snd_timer snd bcm2835_gpiomem bcm2835_wdt uio_pdrv_genirq uio i2c_dev fuse ipv6 !!ALSA/HDA dmesg !!-------------- [ 3.210134] gpiomem-bcm2835 3f200000.gpiomem: Initialised: Registers at 0x3f200000 [ 3.319235] snd_bcm2835: unknown parameter 'index' ignored [ 3.533277] usbcore: registered new interface driver brcmfmac [ 3.550761] usbcore: registered new interface driver snd-usb-audio [ 3.611812] random: nonblocking pool is initialized