!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Tue Mar 10 19:38:27 UTC 2020 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.19.81-Re4son-v8 Operating System: GNU/Linux Architecture: aarch64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.81-Re4son-v8 Library version: 1.2.2 Utilities version: !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_usb_audio !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA 1 [Device ]: USB-Audio - USB PnP Audio Device CMEDIA USB PnP Audio Device at usb-3f980000.usb-1.4, full 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_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) use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x0d8c0134, ctrlif=0, ctlerr=0 Card: CMEDIA USB PnP 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=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---- 1 root audio 116, 0 Nov 29 16:32 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Nov 29 16:32 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Nov 29 16:32 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Nov 29 16:32 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 18 Nov 29 16:32 /dev/snd/pcmC0D2p crw-rw---- 1 root audio 116, 56 Nov 29 16:32 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 Nov 29 16:32 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Nov 29 16:32 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Nov 29 16:32 . drwxr-xr-x 4 root root 240 Nov 29 16:32 .. lrwxrwxrwx 1 root root 12 Nov 29 16:32 usb-CMEDIA_USB_PnP_Audio_Device-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Nov 29 16:32 . drwxr-xr-x 4 root root 240 Nov 29 16:32 .. lrwxrwxrwx 1 root root 12 Nov 29 16:32 platform-3f980000.usb-usb-0:1.4:1.0 -> ../controlC1 lrwxrwxrwx 1 root root 12 Nov 29 16:32 platform-soc:audio -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY alsa-info.sh: line 122: aplay: command not found ARECORD alsa-info.sh: line 126: arecord: command not found !!Amixer output !!------------- !!-------Mixer controls for card 0 [ALSA] alsa-info.sh: line 147: amixer: command not found alsa-info.sh: line 148: amixer: command not found !!-------Mixer controls for card 1 [Device] alsa-info.sh: line 147: amixer: command not found alsa-info.sh: line 148: amixer: command not found !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module hci_uart btbcm serdev bluetooth ecdh_generic bcm2835_codec bcm2835_v4l2 v4l2_mem2mem bcm2835_mmal_vchiq videobuf2_dma_contig videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common v4l2_common videodev media vc_sm_cma brcmfmac brcmutil snd_usb_audio snd_hwdep joydev evdev snd_usbmidi_lib cfg80211 snd_rawmidi snd_seq_device rfkill snd_bcm2835 snd_pcm snd_timer snd sdhci_iproc vchiq rpi_backlight rpi_ft5406 uio_pdrv_genirq uio ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 4.619140] vchiq: vchiq_init_state: slot_zero = 00000000b077aef8, is_master = 0 [ 4.787780] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 4.799812] bcm2835_audio soc:audio: card created with 8 channels -- [ 5.176525] cfg80211: failed to load regulatory.db [ 5.202236] usbcore: registered new interface driver snd-usb-audio [ 5.254434] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1