!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat May 14 06:00:12 UTC 2016 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.4.9-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.4.9-v7 Library version: 1.0.25 Utilities version: 1.0.25 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- Jack: Installed - Yes (/usr/bin/jackd) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [Device ]: USB-Audio - USB Audio Device UC MIC USB Audio Device at usb-3f980000.usb-1.4, full speed !!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 !!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=0x0d8c0023, ctrlif=0, ctlerr=0 Card: UC MIC USB Audio Device at usb-3f980000.usb-1.4, full speed Unit: 10 Control: name="Mic Capture Volume", index=0 Info: id=10, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-2048, max=7424, dBmin=-800, dBmax=2900 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 May 14 14:54 /dev/snd/controlC0 crw-rw---T 1 root audio 116, 24 May 14 14:54 /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 May 14 14:54 . drwxr-xr-x 4 root root 160 May 14 14:54 .. lrwxrwxrwx 1 root root 12 May 14 14:54 usb-UC_MIC_USB_Audio_Device-00 -> ../controlC0 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 May 14 14:54 . drwxr-xr-x 4 root root 160 May 14 14:54 .. lrwxrwxrwx 1 root root 12 May 14 14:54 platform-3f980000.usb-usb-0:1.4:1.0 -> ../controlC0 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) # defaults.pcm.card 2 # # pcm.!default { # type hw # card 2 # } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** ARECORD **** List of CAPTURE Hardware Devices **** card 0: Device [USB Audio Device], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [Device] Card hw:0 'Device'/'UC MIC USB Audio Device at usb-3f980000.usb-1.4, full speed' Mixer name : 'USB Mixer' Components : 'USB0d8c:0023' Controls : 3 Simple ctrls : 1 Simple mixer control 'Mic',0 Capabilities: cvolume cswitch cswitch-joined penum Capture channels: Front Left - Front Right Limits: Capture 0 - 37 Front Left: Capture 37 [100%] [29.00dB] [on] Front Right: Capture 37 [100%] [29.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.Device { control.1 { iface PCM name 'Capture Channel Map' value 0 comment { access read type INTEGER count 1 range '0 - 36' } } control.2 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'Mic Capture Volume' value.0 37 value.1 37 comment { access 'read write' type INTEGER count 2 range '0 - 37' dbmin -800 dbmax 2900 dbvalue.0 2900 dbvalue.1 2900 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module cfg80211 rfkill ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_state ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter ip_tables x_tables snd_pcm_oss snd_mixer_oss snd_bcm2835 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 snd evdev ftdi_sio usbserial bcm2835_gpiomem bcm2835_wdt uio_pdrv_genirq uio !!ALSA/HDA dmesg !!-------------- [ 5.337565] usb 1-1.2: FTDI USB Serial Device converter now attached to ttyUSB0 [ 5.521508] usbcore: registered new interface driver snd-usb-audio [ 6.238036] random: mktemp urandom read with 81 bits of entropy available