!!################################ !!ALSA Information Script v 0.5.3 !!################################ !!Script ran on: Sun May 3 18:11:41 UTC 2026 !!Linux Distribution !!------------------ Debian GNU/Linux forky/sid \n \l PRETTY_NAME="Debian GNU/Linux forky/sid" NAME="Debian GNU/Linux" ID=debian HOME_URL="https://www.debian.org/" SUPPORT_URL="https://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/" !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!ACPI SoundWire Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: #1973 SMP PREEMPT Fri May 1 19:47:50 BST 2026 Operating System: GNU/Linux Architecture: aarch64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k6.18.26-v8-16k Library version: Utilities version: 1.2.15.2 !!Loaded ALSA modules !!------------------- vc4 (card 0) vc4 (card 1) !!Sound Servers on this system !!---------------------------- PipeWire: Installed - Yes (/usr/bin/pipewire) Running - Yes Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [vc4hdmi0 ]: vc4-hdmi - vc4-hdmi-0 vc4-hdmi-0 1 [vc4hdmi1 ]: vc4-hdmi - vc4-hdmi-1 vc4-hdmi-1 !!PCI Soundcards installed in the system !!-------------------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 !!Loaded sound module options !!--------------------------- !!Module: vc4 fkms_max_refresh_rate : 85 force_hotplug : 0 tv_norm : !!Module: vc4 fkms_max_refresh_rate : 85 force_hotplug : 0 tv_norm : !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/platform/drivers/vc4_hdmi Tree: /sys/class/sound/card0 |-- controlC0 | |-- dev | |-- device -> ../../card0 | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- device -> ../../../107c701400.hdmi |-- id |-- input8 | |-- capabilities | |-- device -> ../../card0 | |-- event1 | |-- id | |-- inhibited | |-- modalias | |-- name | |-- phys | |-- power | |-- properties | |-- subsystem -> ../../../../../../../class/input | |-- uevent | `-- uniq |-- number |-- pcmC0D0p | |-- dev | |-- device -> ../../card0 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- power | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_time | |-- runtime_status | `-- runtime_suspended_time |-- subsystem -> ../../../../../../class/sound `-- uevent !!Card: /sys/class/sound/card1 Driver: /sys/bus/platform/drivers/vc4_hdmi Tree: /sys/class/sound/card1 |-- controlC1 | |-- dev | |-- device -> ../../card1 | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- device -> ../../../107c706400.hdmi |-- id |-- input10 | |-- capabilities | |-- device -> ../../card1 | |-- event3 | |-- id | |-- inhibited | |-- modalias | |-- name | |-- phys | |-- power | |-- properties | |-- subsystem -> ../../../../../../../class/input | |-- uevent | `-- uniq |-- number |-- pcmC1D0p | |-- dev | |-- device -> ../../card1 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- power | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_time | |-- runtime_status | `-- runtime_suspended_time |-- subsystem -> ../../../../../../class/sound `-- uevent !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 3 May 3 20:47 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 5 May 3 20:47 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 2 May 3 20:47 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 4 May 3 20:47 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 May 3 20:47 /dev/snd/seq crw-rw---- 1 root audio 116, 33 May 3 20:47 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 May 3 20:47 . drwxr-xr-x 3 root root 180 May 3 20:47 .. lrwxrwxrwx 1 root root 12 May 3 20:47 platform-107c701400.hdmi -> ../controlC0 lrwxrwxrwx 1 root root 12 May 3 20:47 platform-107c706400.hdmi -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: vc4hdmi0 [vc4-hdmi-0], device 0: MAI PCM i2s-hifi-0 [MAI PCM i2s-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: vc4hdmi1 [vc4-hdmi-1], device 0: MAI PCM i2s-hifi-0 [MAI PCM i2s-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card vc4hdmi0 Card sysdefault:0 'vc4hdmi0'/'vc4-hdmi-0' Mixer name : '' Components : '' Controls : 5 Simple ctrls : 0 !!-------Mixer controls for card vc4hdmi1 Card sysdefault:1 'vc4hdmi1'/'vc4-hdmi-1' Mixer name : '' Components : '' Controls : 5 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- state.vc4hdmi0 { control.1 { iface CARD name 'HDMI Jack' value false comment { access read type BOOLEAN count 1 } } control.2 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 value.2 0 value.3 0 value.4 0 value.5 0 value.6 0 value.7 0 comment { access 'read volatile' type INTEGER count 8 range '0 - 36' } } control.3 { iface PCM name 'IEC958 Playback Mask' value ffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 comment { access read type IEC958 count 1 } } control.4 { iface PCM name 'IEC958 Playback Default' value '0400000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.5 { iface PCM name ELD value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } } state.vc4hdmi1 { control.1 { iface CARD name 'HDMI Jack' value true comment { access read type BOOLEAN count 1 } } control.2 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 value.2 0 value.3 0 value.4 0 value.5 0 value.6 0 value.7 0 comment { access 'read volatile' type INTEGER count 8 range '0 - 36' } } control.3 { iface PCM name 'IEC958 Playback Mask' value ffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 comment { access read type IEC958 count 1 } } control.4 { iface PCM name 'IEC958 Playback Default' value '0400000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.5 { iface PCM name ELD value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } } --endcollapse-- !!All Loaded Modules !!------------------ aes_ce_blk aes_ce_cipher af_alg algif_hash algif_skcipher backlight binfmt_misc bluetooth bnep brcmfmac brcmfmac_cyw brcmutil btbcm cec cfg80211 drm drm_client_lib drm_display_helper drm_dma_helper drm_exec drm_kms_helper drm_panel_orientation_quirks drm_shmem_helper ecc ecdh_generic fuse gf128mul ghash_ce gpio_keys gpu_sched hci_uart hid_logitech_dj hid_logitech_hidpp i2c_brcmstb i2c_designware_core i2c_designware_platform i2c_dev ipv6 joydev libsha1 mc nfnetlink nvmem_rmem ov5647 pisp_be pwm_fan raspberrypi_gpiomem raspberrypi_hwmon rfcomm rfkill rp1_adc rp1_cfe_downstream rp1_fw rp1_mailbox rp1_pio rpi_hevc_dec sch_fq_codel snd snd_compress snd_hrtimer snd_pcm snd_pcm_dmaengine snd_seq snd_seq_device snd_seq_dummy snd_soc_core snd_soc_hdmi_codec snd_timer spi_bcm2835 spidev squashfs uhid uinput v3d v4l2_async v4l2_fwnode v4l2_mem2mem vc4 videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videodev !!ALSA/HDA dmesg !!-------------- [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel command line: reboot=w coherent_pool=1M 8250.nr_uarts=1 pci=pcie_bus_safe cgroup_disable=memory numa_policy=interleave nvme.max_host_mem_size_mb=32 numa=fake=8 system_heap.max_order=0 iommu_dma_numa_policy=interleave smsc95xx.macaddr=2C:CF:67:7C:56:FE vc_mem.mem_base=0x3fc00000 vc_mem.mem_size=0x40000000 console=ttyAMA10,115200 console=tty1 video=HDMI-A-2:1680x1050@60 root=PARTUUID=053d0f8f-0b rootfstype=ext4 fsck.repair=yes rootwait psi=1 cfg80211.ieee80211_regdom=RU [ 0.000000] cgroup: Disabling memory control group subsystem -- [ 4.532217] Bluetooth: HCI UART protocol H4 registered [ 4.533434] input: vc4-hdmi-0 HDMI Jack as /devices/platform/soc@107c000000/107c701400.hdmi/sound/card0/input8 [ 4.535030] usbcore: registered new interface driver brcmfmac -- [ 4.563087] input: vc4-hdmi-1 as /devices/platform/soc@107c000000/107c706400.hdmi/rc/rc1/input9 [ 4.585498] input: vc4-hdmi-1 HDMI Jack as /devices/platform/soc@107c000000/107c706400.hdmi/sound/card1/input10 [ 4.650219] logitech-djreceiver 0003:046D:C534.0002: hiddev96,hidraw1: USB HID v1.11 Mouse [Logitech USB Receiver] on usb-xhci-hcd.1-2/input1 -- [ 4.754974] [00] BAD 00 38 4c 1e 5d 11 00 0a 20 20 20 20 20 20 01 93 [ 4.754984] hdmi-audio-codec hdmi-audio-codec.4.auto: HDMI: Unknown ELD version 0 [ 4.781763] hid-generic 0003:046D:4023.0003: input,hidraw2: USB HID v1.11 Keyboard [Logitech Wireless Keyboard PID:4023] on usb-xhci-hcd.1-2/input1:1 -- [ 4.813132] EDID block 0 (tag 0x00) checksum is invalid, remainder is 165 [ 4.813169] hdmi-audio-codec hdmi-audio-codec.4.auto: HDMI: Unknown ELD version 0 [ 4.814983] ieee80211 phy0: brcmf_cfg80211_reg_notifier: Firmware rejected country setting -- [ 4.923310] EDID block 0 (tag 0x00) checksum is invalid, remainder is 165 [ 4.923324] hdmi-audio-codec hdmi-audio-codec.4.auto: HDMI: Unknown ELD version 0 [ 4.973853] EDID block 0 (tag 0x00) checksum is invalid, remainder is 165 [ 4.973858] hdmi-audio-codec hdmi-audio-codec.4.auto: HDMI: Unknown ELD version 0 [ 5.042588] EDID block 0 (tag 0x00) checksum is invalid, remainder is 165 [ 5.042606] hdmi-audio-codec hdmi-audio-codec.4.auto: HDMI: Unknown ELD version 0 [ 5.078540] input: Logitech Wireless Keyboard PID:4023 as /devices/platform/axi/1000120000.pcie/1f00300000.usb/xhci-hcd.1/usb3/3-2/3-2:1.1/0003:046D:C534.0002/0003:046D:4023.0003/input/input21 [ 5.093233] EDID block 0 (tag 0x00) checksum is invalid, remainder is 165 [ 5.093247] hdmi-audio-codec hdmi-audio-codec.4.auto: HDMI: Unknown ELD version 0 [ 5.162204] logitech-hidpp-device 0003:046D:4023.0003: input,hidraw2: USB HID v1.11 Keyboard [Logitech Wireless Keyboard PID:4023] on usb-xhci-hcd.1-2/input1:1 -- [ 14.449713] EDID block 0 (tag 0x00) checksum is invalid, remainder is 165 [ 14.449727] hdmi-audio-codec hdmi-audio-codec.4.auto: HDMI: Unknown ELD version 0 [ 14.500237] EDID block 0 (tag 0x00) checksum is invalid, remainder is 165 [ 14.500241] hdmi-audio-codec hdmi-audio-codec.4.auto: HDMI: Unknown ELD version 0 [ 18.363574] warning: `kdeconnectd' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211 !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.5.1-3 all ALSA topology configuration files ii alsa-ucm-conf 1.2.15.3-1 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.15.2-1 arm64 Utilities for configuring and using ALSA