!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Fri Feb 10 12:42:08 UTC 2023 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.10.63-v7l Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.10.63-v7l Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_usb_audio snd_usb_audio !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [UACDemoV10 ]: USB-Audio - UACDemoV1.0 Jieli Technology UACDemoV1.0 at usb-0000:01:00.0-1.3, full speed 1 [Device ]: USB-Audio - USB2.0 Device Generic USB2.0 Device at usb-0000:01:00.0-1.4, 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=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_bcm2835: enable_compat_alsa=0 snd_bcm2835: enable_hdmi=1 !!Loaded sound module options !!--------------------------- !!Module: snd_usb_audio autoclock : Y delayed_register : (null),(null),(null),(null),(null),(null),(null),(null) 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) skip_validation : N use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1 !!Module: snd_usb_audio autoclock : Y delayed_register : (null),(null),(null),(null),(null),(null),(null),(null) 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) skip_validation : N use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x4c4a4155, ctrlif=0, ctlerr=0 Card: Jieli Technology UACDemoV1.0 at usb-0000:01:00.0-1.3, full speed Unit: 2 Control: name="PCM Playback Volume", index=0 Info: id=2, control=2, cmask=0x3, channels=2, type="S16" Volume: min=0, max=99, dBmin=0, dBmax=38 Unit: 2 Control: name="PCM Playback Switch", index=0 Info: id=2, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 5 Control: name="Mic Capture Volume", index=0 Info: id=5, control=2, cmask=0x1, channels=1, type="S16" Volume: min=0, max=99, dBmin=0, dBmax=38 Unit: 5 Control: name="Mic Capture Switch", index=0 Info: id=5, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 USB Mixer: usb_id=0x19082070, ctrlif=0, ctlerr=0 Card: Generic USB2.0 Device at usb-0000:01:00.0-1.4, full speed Unit: 2 Control: name="PCM Playback Volume", index=0 Info: id=2, control=2, cmask=0x0, channels=1, type="S16" Volume: min=-32768, max=-32513, dBmin=0, dBmax=0 Unit: 2 Control: name="PCM Playback Switch", index=0 Info: id=2, 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 Feb 10 10:09 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Feb 10 10:09 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 24 Feb 10 10:09 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 16 Feb 10 10:09 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 48 Feb 10 10:09 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Feb 10 10:03 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Feb 10 10:03 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 80 Feb 10 10:09 . drwxr-xr-x 4 root root 220 Feb 10 10:09 .. lrwxrwxrwx 1 root root 12 Feb 10 10:09 usb-Generic_USB2.0_Device_20130100ph0-00 -> ../controlC1 lrwxrwxrwx 1 root root 12 Feb 10 10:09 usb-Jieli_Technology_UACDemoV1.0_FFFFFFFFFFFFFFFF-00 -> ../controlC0 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Feb 10 10:09 . drwxr-xr-x 4 root root 220 Feb 10 10:09 .. lrwxrwxrwx 1 root root 12 Feb 10 10:09 platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.3:1.0 -> ../controlC0 lrwxrwxrwx 1 root root 12 Feb 10 10:09 platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.4:1.0 -> ../controlC1 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) defaults.pcm.card 1 defaults.ctl.card 1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: UACDemoV10 [UACDemoV1.0], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: Device [USB2.0 Device], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: UACDemoV10 [UACDemoV1.0], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [UACDemoV10] Card hw:0 'UACDemoV10'/'Jieli Technology UACDemoV1.0 at usb-0000:01:00.0-1.3, full speed' Mixer name : 'USB Mixer' Components : 'USB4c4a:4155' Controls : 7 Simple ctrls : 2 Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 99 Mono: Front Left: Playback 32 [32%] [0.12dB] [on] Front Right: Playback 32 [32%] [0.12dB] [on] Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 99 Mono: Capture 99 [100%] [0.38dB] [on] !!-------Mixer controls for card 1 [Device] Card hw:1 'Device'/'Generic USB2.0 Device at usb-0000:01:00.0-1.4, full speed' Mixer name : 'USB Mixer' Components : 'USB1908:2070' Controls : 4 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 255 Mono: Playback 207 [81%] [on] !!Alsactl output !!-------------- --startcollapse-- state.UACDemoV10 { control.1 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface PCM name 'Capture Channel Map' value 0 comment { access read type INTEGER count 1 range '0 - 36' } } control.3 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'PCM Playback Volume' value.0 32 value.1 32 comment { access 'read write' type INTEGER count 2 range '0 - 99' dbmin 0 dbmax 38 dbvalue.0 12 dbvalue.1 12 } } control.5 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.6 { iface MIXER name 'Mic Capture Volume' value 99 comment { access 'read write' type INTEGER count 1 range '0 - 99' dbmin 0 dbmax 38 dbvalue.0 38 } } control.7 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } state.Device { control.1 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'PCM Playback Volume' value 207 comment { access 'read write' type INTEGER count 1 range '0 - 255' } } control.4 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module cmac bnep hci_uart btbcm bluetooth ecdh_generic ecc nft_counter 8021q garp stp llc nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables nfnetlink rtc_ds1307 regmap_i2c v3d joydev brcmfmac brcmutil gpu_sched snd_usb_audio sha256_generic snd_hwdep snd_usbmidi_lib snd_rawmidi snd_seq_device vc4 cfg80211 raspberrypi_hwmon cec rfkill drm_kms_helper drm i2c_bcm2835 drm_panel_orientation_quirks snd_soc_core snd_compress bcm2835_codec snd_pcm_dmaengine v4l2_mem2mem bcm2835_isp videobuf2_dma_contig snd_pcm snd_timer rpivid_mem snd syscopyarea sysfillrect sysimgblt fb_sys_fops backlight nvmem_rmem uio_pdrv_genirq uio bcm2835_v4l2 bcm2835_mmal_vchiq vc_sm_cma videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 489792 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 smsc95xx.macaddr=DC:A6:32:38:1A:A7 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=tty1 root=PARTUUID=45ff77d8-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait fastboot noswap ro [ 0.000000] Kernel parameter elevator= does not have any effect anymore. -- [ 6.220301] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.252836] [drm] No displays found. Consider forcing hotplug if HDMI is attached [ 6.252973] vc4-drm gpu: bound fe600000.firmwarekms (ops vc4_fkms_ops [vc4]) -- [ 6.382704] usb 1-1.4: 2:0: bogus dB values (-12800/-12700), disabling dB reporting [ 6.384338] usbcore: registered new interface driver snd-usb-audio [ 6.391254] brcmfmac: F1 signature read @0x18000000=0x15264345