!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Thu Oct 24 03:36:12 UTC 2019 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.19.73-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.73-v7 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 !!----------------------------- 1 [Audio ]: USB-Audio - iFi (by AMR) HD USB Audio iFi (by AMR) iFi (by AMR) HD USB Audio at usb-3f980000.usb-1.2, high 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_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) use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x20b13008, ctrlif=0, ctlerr=0 Card: iFi (by AMR) iFi (by AMR) HD USB Audio at usb-3f980000.usb-1.2, high speed Unit: 41 Control: name="iFi (by AMR) Internal Clock Validity", index=0 Info: id=41, control=2, cmask=0x0, channels=1, type="BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 32 Oct 23 09:37 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 48 Oct 23 09:37 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Oct 23 08:17 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Oct 23 08:17 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Oct 23 09:37 . drwxr-xr-x 4 root root 160 Oct 23 09:37 .. lrwxrwxrwx 1 root root 12 Oct 23 09:37 usb-iFi__by_AMR__iFi__by_AMR__HD_USB_Audio-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Oct 23 09:37 . drwxr-xr-x 4 root root 160 Oct 23 09:37 .. lrwxrwxrwx 1 root root 12 Oct 23 09:37 platform-3f980000.usb-usb-0:1.2:1.0 -> ../controlC1 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) pcm.!default { type hw card 1 device 0 } ctl.!default { type hw card 1 } !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:270: no soundcards found... ARECORD arecord: device_list:270: no soundcards found... !!Amixer output !!------------- !!-------Mixer controls for card 1 [Audio] 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 -R,--raw-volume Use the raw value (default) -M,--mapped-volume Use the mapped volume 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 -R,--raw-volume Use the raw value (default) -M,--mapped-volume Use the mapped volume 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 ctr aes_arm_bs crypto_simd cryptd ccm arc4 rtl8xxxu mac80211 sha256_generic cfg80211 sg rfkill ax88179_178a raspberrypi_hwmon hwmon vc_sm_cma uio_pdrv_genirq uio fixed snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi snd_seq_device uas snd_pcm snd_timer snd ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 3.691807] usb 1-1.4.7.1: new high-speed USB device number 8 using dwc_otg [ 3.701829] usbcore: registered new interface driver snd-usb-audio [ 3.821056] Adding 1098748k swap on /var/swap. Priority:-2 extents:6 across:2614268k SSFS