!!################################ !!ALSA Information Script v 0.5.3 !!################################ !!Script ran on: Sat Nov 22 16:49:11 UTC 2025 !!Linux Distribution !!------------------ Ubuntu 25.10 \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 25.10" PRETTY_NAME="Ubuntu 25.10" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=questing LOGO=ubuntu-logo !!DMI Information !!--------------- Manufacturer: Google Product Name: Cave Product Version: 1.0 Firmware Version: MrChromebox-4.22.2 System SKU: Board Vendor: Google Board Name: Cave !!ACPI Device Status Information !!--------------- /sys/bus/acpi/devices/10508825:00/status 15 /sys/bus/acpi/devices/ACPI0003:00/status 15 /sys/bus/acpi/devices/ACPI0008:00/status 15 /sys/bus/acpi/devices/BOOT0000:00/status 15 /sys/bus/acpi/devices/ELAN0000:00/status 15 /sys/bus/acpi/devices/ELAN0001:00/status 15 /sys/bus/acpi/devices/GOOG0002:00/status 15 /sys/bus/acpi/devices/GOOG0003:00/status 15 /sys/bus/acpi/devices/GOOG0004:00/status 15 /sys/bus/acpi/devices/GOOG0006:00/status 15 /sys/bus/acpi/devices/GOOG000A:00/status 15 /sys/bus/acpi/devices/INT33D3:00/status 15 /sys/bus/acpi/devices/INT33D6:00/status 15 /sys/bus/acpi/devices/INT3400:00/status 15 /sys/bus/acpi/devices/INT3403:00/status 15 /sys/bus/acpi/devices/INT3403:01/status 15 /sys/bus/acpi/devices/INT3403:02/status 15 /sys/bus/acpi/devices/INT3403:03/status 15 /sys/bus/acpi/devices/INT3403:04/status 15 /sys/bus/acpi/devices/INT344B:00/status 15 /sys/bus/acpi/devices/MX98357A:00/status 15 /sys/bus/acpi/devices/PNP0103:00/status 15 /sys/bus/acpi/devices/PNP0C02:03/status 15 /sys/bus/acpi/devices/PNP0C02:04/status 15 /sys/bus/acpi/devices/PNP0C0A:00/status 31 /sys/bus/acpi/devices/PNP0C0F:00/status 9 /sys/bus/acpi/devices/PNP0C0F:01/status 9 /sys/bus/acpi/devices/PNP0C0F:02/status 9 /sys/bus/acpi/devices/PNP0C0F:03/status 9 /sys/bus/acpi/devices/PNP0C0F:04/status 9 /sys/bus/acpi/devices/PNP0C0F:05/status 9 /sys/bus/acpi/devices/PNP0C0F:06/status 9 /sys/bus/acpi/devices/PNP0C0F:07/status 9 /sys/bus/acpi/devices/PNP0C31:00/status 15 /sys/bus/acpi/devices/device:3f/status 15 !!ACPI SoundWire Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: #6-Ubuntu SMP PREEMPT_DYNAMIC Tue Oct 7 13:34:17 UTC 2025 Operating System: GNU/Linux Architecture: x86_64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k6.17.0-6-generic Library version: Utilities version: 1.2.14 !!Loaded ALSA modules !!------------------- snd_soc_avs_dmic (card 0) snd_soc_avs_probe (card 1) snd_soc_avs_nau8825 (card 2) snd_soc_avs_max98357a (card 3) !!Sound Servers on this system !!---------------------------- PipeWire: Installed - Yes (/usr/bin/pipewire) Running - Yes Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [DMIC ]: avs_dmic - AVS DMIC AVS DMIC 1 [PROBE ]: avs_probe_mb - AVS PROBE AVS PROBE 2 [NAU8825 ]: avs_nau8825 - AVS I2S NAU8825 AVS I2S NAU8825 3 [MAX98357A ]: avs_max98357a - AVS I2S MAX98357A AVS I2S MAX98357A !!PCI Soundcards installed in the system !!-------------------------------------- 00:1f.3 Multimedia audio controller [0401]: Intel Corporation Sunrise Point-LP HD Audio [8086:9d70] (rev 21) DeviceName: Multimedia audio controller !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_usb_audio: index=-2 snd_usb_caiaq: index=-2 snd_usb_ua101: index=-2 snd_usb_us122l: index=-2 snd_usb_usx2y: index=-2 snd_cmipci: mpu_port=0x330 fm_port=0x388 snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_intel_dspcfg: dsp_driver=4 snd_soc_avs: ignore_fw_version=1 !!Loaded sound module options !!--------------------------- !!Module: snd_soc_avs_dmic * : !!Module: snd_soc_avs_probe * : !!Module: snd_soc_avs_nau8825 * : !!Module: snd_soc_avs_max98357a * : !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/platform/drivers/avs_dmic Tree: !!Card: /sys/class/sound/card1 Driver: /sys/bus/platform/drivers/avs_probe_mb Tree: !!Card: /sys/class/sound/card2 Driver: /sys/bus/platform/drivers/avs_nau8825 Tree: !!Card: /sys/class/sound/card3 Driver: /sys/bus/platform/drivers/avs_max98357a Tree: !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 4 Nov 22 11:44 /dev/snd/comprC1D0 crw-rw---- 1 root audio 116, 3 Nov 22 11:44 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 5 Nov 22 11:44 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 8 Nov 22 11:44 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 10 Nov 22 11:44 /dev/snd/controlC3 crw-rw---- 1 root audio 116, 2 Nov 22 11:45 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 7 Nov 22 11:45 /dev/snd/pcmC2D0c crw-rw---- 1 root audio 116, 6 Nov 22 11:45 /dev/snd/pcmC2D0p crw-rw---- 1 root audio 116, 9 Nov 22 11:45 /dev/snd/pcmC3D0p crw-rw---- 1 root audio 116, 1 Nov 22 11:44 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Nov 22 11:44 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 120 Nov 22 11:44 . drwxr-xr-x 3 root root 280 Nov 22 11:44 .. lrwxrwxrwx 1 root root 12 Nov 22 11:44 platform-avs_dmic -> ../controlC0 lrwxrwxrwx 1 root root 12 Nov 22 11:44 platform-avs_max98357a.65536 -> ../controlC3 lrwxrwxrwx 1 root root 12 Nov 22 11:44 platform-avs_nau8825.131072 -> ../controlC2 lrwxrwxrwx 1 root root 12 Nov 22 11:44 platform-avs_probe_mb -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 2: NAU8825 [AVS I2S NAU8825], device 0: Headset (*) [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 3: MAX98357A [AVS I2S MAX98357A], device 0: Built-in Speakers (*) [] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: DMIC [AVS DMIC], device 0: Digital Microphone (*) [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: NAU8825 [AVS I2S NAU8825], device 0: Headset (*) [] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card DMIC Card sysdefault:0 'DMIC'/'AVS DMIC' Mixer name : '' Components : '' Controls : 1 Simple ctrls : 1 Simple mixer control 'DMIC',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 2147483647 Mono: 0 [0%] !!-------Mixer controls for card PROBE Card sysdefault:1 'PROBE'/'AVS PROBE' Mixer name : '' Components : '' Controls : 0 Simple ctrls : 0 !!-------Mixer controls for card NAU8825 Card sysdefault:2 'NAU8825'/'AVS I2S NAU8825' Mixer name : '' Components : '' Controls : 15 Simple ctrls : 12 Simple mixer control 'Headphone',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 63 Front Left: 37 [59%] [-22.29dB] Front Right: 37 [59%] [-22.29dB] Simple mixer control 'Headphone Bypass',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 15 Front Left: 8 [53%] [-19.60dB] Front Right: 8 [53%] [-19.60dB] Simple mixer control 'Headphone Crosstalk',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 255 Front Left: 140 [55%] [-30.12dB] Front Right: 140 [55%] [-30.12dB] Simple mixer control 'Headphone Jack',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Frontend PGA',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 37 Mono: 37 [100%] [36.00dB] Simple mixer control 'Mic',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 255 Mono: 207 [81%] [0.09dB] Simple mixer control 'ADC Decimation Rate',0 Capabilities: enum Items: '32' '64' '128' '256' Item0: '64' Simple mixer control 'BIQ Path Select',0 Capabilities: enum Items: 'ADC' 'DAC' Item0: 'ADC' Simple mixer control 'DAC Oversampling Rate',0 Capabilities: enum Items: '64' '256' '128' '' '32' Item0: '64' Simple mixer control 'DACL Mux',0 Capabilities: enum Items: 'DACL' 'DACR' Item0: 'DACL' Simple mixer control 'DACR Mux',0 Capabilities: enum Items: 'DACL' 'DACR' Item0: 'DACR' Simple mixer control 'Headset Mic',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] !!-------Mixer controls for card MAX98357A Card sysdefault:3 'MAX98357A'/'AVS I2S MAX98357A' Mixer name : '' Components : '' Controls : 1 Simple ctrls : 1 Simple mixer control 'Spk',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] !!Alsactl output !!-------------- --startcollapse-- state.DMIC { control.1 { iface MIXER name 'DMIC Volume' value 0 comment { access 'read write volatile' type INTEGER count 1 range '0 - 2147483647' } } } state.PROBE { control { } } state.NAU8825 { control.1 { iface MIXER name 'Mic Volume' value 207 comment { access 'read write' type INTEGER count 1 range '0 - 255' dbmin -9999999 dbmax 2400 dbvalue.0 9 } } control.2 { iface MIXER name 'Headphone Bypass Volume' value.0 8 value.1 8 comment { access 'read write' type INTEGER count 2 range '0 - 15' dbmin -9999999 dbmax 0 dbvalue.0 -1960 dbvalue.1 -1960 } } control.3 { iface MIXER name 'Headphone Volume' value.0 37 value.1 37 comment { access 'read write' type INTEGER count 2 range '0 - 63' dbmin -5400 dbmax 0 dbvalue.0 -2229 dbvalue.1 -2229 } } control.4 { iface MIXER name 'Frontend PGA Volume' value 37 comment { access 'read write' type INTEGER count 1 range '0 - 37' dbmin -100 dbmax 3600 dbvalue.0 3600 } } control.5 { iface MIXER name 'Headphone Crosstalk Volume' value.0 140 value.1 140 comment { access 'read write' type INTEGER count 2 range '0 - 255' dbmin -9999999 dbmax 2400 dbvalue.0 -3012 dbvalue.1 -3012 } } control.6 { iface MIXER name 'ADC Decimation Rate' value '64' comment { access 'read write' type ENUMERATED count 1 item.0 '32' item.1 '64' item.2 '128' item.3 '256' } } control.7 { iface MIXER name 'DAC Oversampling Rate' value '64' comment { access 'read write' type ENUMERATED count 1 item.0 '64' item.1 '256' item.2 '128' item.3 '' item.4 '32' } } control.8 { iface MIXER name 'BIQ Path Select' value ADC comment { access 'read write' type ENUMERATED count 1 item.0 ADC item.1 DAC } } control.9 { iface MIXER name 'BIQ Coefficients' value '0000000000000002000000000000000000000000' comment { access 'read write' type BYTES count 20 } } control.10 { iface CARD name 'Headphone Jack' value false comment { access read type BOOLEAN count 1 } } control.11 { iface CARD name 'Headset Mic Jack' value false comment { access read type BOOLEAN count 1 } } control.12 { iface MIXER name 'Headphone Jack Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.13 { iface MIXER name 'Headset Mic Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.14 { iface MIXER name 'DACL Mux' value DACL comment { access 'read write' type ENUMERATED count 1 item.0 DACL item.1 DACR } } control.15 { iface MIXER name 'DACR Mux' value DACR comment { access 'read write' type ENUMERATED count 1 item.0 DACL item.1 DACR } } } state.MAX98357A { control.1 { iface MIXER name 'Spk Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ 8250_dw ac97_bus acpi_als acpi_thermal_rel aesni_intel af_alg algif_hash algif_skcipher autofs4 binfmt_misc bluetooth bnep btbcm btintel btmtk btrtl btusb ccm cec cfg80211 chromeos_tbmc cmac cmdlinepart coretemp cqhci crc8 cros_charge_control cros_ec cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_ec_hwmon cros_ec_keyb cros_ec_lpcs cros_ec_proto cros_ec_sensorhub cros_ec_sensors cros_ec_sensors_core cros_ec_sysfs cros_kbd_led_backlight cros_usbpd_charger cros_usbpd_logger cros_usbpd_notify dmi_sysfs drm_buddy drm_display_helper efi_pstore elan_i2c ghash_clmulni_intel gpio_cros_ec hid i2c_algo_bit i2c_i801 i2c_mux i2c_smbus i915 idma64 industrialio industrialio_triggered_buffer input_leds int3400_thermal int3403_thermal int340x_thermal_zone intel_cstate intel_lpss intel_lpss_pci intel_pch_thermal intel_pmc_core intel_pmc_ssram_telemetry intel_powerclamp intel_rapl_common intel_rapl_msr intel_soc_dts_iosf intel_tcc_cooling intel_vbtn intel_vsec intel_xhci_usb_role_switch ip_tables irqbypass iwlmvm iwlwifi joydev kfifo_buf kvm kvm_intel led_class_multicolor leds_cros_ec libarc4 lp mac80211 mac_hid matrix_keymap mc mmc_block msr mtd nfnetlink nls_iso8859_1 parport parport_pc pinctrl_sunrisepoint platform_temperature_control pmt_class pmt_discovery pmt_telemetry polyval_clmulni ppdev processor_thermal_device processor_thermal_device_pci_legacy processor_thermal_mbox processor_thermal_power_floor processor_thermal_rapl processor_thermal_rfim processor_thermal_wt_hint processor_thermal_wt_req qrtr rapl rc_core rfcomm rpmb_core sch_fq_codel sdhci sdhci_pci sdhci_uhs2 serio_raw snd snd_compress snd_hda_codec snd_hda_codec_hdmi snd_hda_codec_intelhdmi snd_hda_core snd_hda_ext_core snd_hda_intel snd_hrtimer snd_hwdep snd_intel_dspcfg snd_intel_sdw_acpi snd_pcm snd_pcm_dmaengine snd_rawmidi snd_seq snd_seq_device snd_seq_dummy snd_seq_midi snd_seq_midi_event snd_soc_acpi snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks snd_soc_avs snd_soc_avs_dmic snd_soc_avs_hdaudio snd_soc_avs_max98357a snd_soc_avs_nau8825 snd_soc_avs_probe snd_soc_core snd_soc_dmic snd_soc_hda_codec snd_soc_hdac_hda snd_soc_max98357a snd_soc_nau8825 snd_soc_sdca snd_sof snd_sof_intel_hda snd_sof_intel_hda_common snd_sof_intel_hda_generic snd_sof_intel_hda_mlink snd_sof_intel_hda_sdw_bpt snd_sof_pci snd_sof_pci_intel_skl snd_sof_utils snd_sof_xtensa_dsp snd_timer soc_button_array soundcore soundwire_bus soundwire_cadence soundwire_generic_allocation soundwire_intel sparse_keymap spi_intel spi_intel_pci spi_nor ttm uhid uvc uvcvideo video videobuf2_common videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev wmi x86_pkg_temp_thermal x_tables !!ALSA/HDA dmesg !!-------------- !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.5.1-3 all ALSA topology configuration files ii alsa-ucm-conf 1.2.12-1ubuntu2 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.14-1ubuntu1 amd64 Utilities for configuring and using ALSA