!!################################ !!ALSA Information Script v 0.5.3 !!################################ !!Script ran on: Mon Dec 29 05:24:31 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: 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: #6-Ubuntu SMP PREEMPT_DYNAMIC Fri Nov 21 04:47:39 UTC 2025 Operating System: GNU/Linux Architecture: aarch64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k6.17.0-1006-raspi Library version: Utilities version: 1.2.14 !!Loaded ALSA modules !!------------------- vc4 (card 0) vc4 (card 1) !!Sound Servers on this system !!---------------------------- PipeWire: Installed - Yes (/bin/pipewire) Running - Yes No sound servers found. !!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 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 !!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: !!Card: /sys/class/sound/card1 Driver: /sys/bus/platform/drivers/vc4_hdmi Tree: !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 3 Dec 28 20:37 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 5 Dec 28 20:37 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 2 Dec 28 20:37 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 4 Dec 28 20:37 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Dec 28 20:37 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Dec 28 20:37 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Dec 28 20:37 . drwxr-xr-x 3 root root 180 Dec 28 20:37 .. lrwxrwxrwx 1 root root 12 Dec 28 20:37 platform-107c701400.hdmi -> ../controlC0 lrwxrwxrwx 1 root root 12 Dec 28 20:37 platform-107c706400.hdmi -> ../controlC1 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) pcm.!default { type asym playback.pcm { type plug slave.pcm "output" } capture.pcm { type plug slave.pcm "input" } } pcm.output { type hw card 0 } ctl.!default { type hw card 0 } !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:279: no soundcards found... ARECORD arecord: device_list:279: no soundcards found... !!Amixer output !!------------- !!-------Mixer controls for card vc4hdmi0 Invalid card number 'vc4hdmi0'. Invalid card number 'vc4hdmi0'. !!-------Mixer controls for card vc4hdmi1 Invalid card number 'vc4hdmi1'. Invalid card number 'vc4hdmi1'. !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ 8250_bcm7271 ac97_bus aes_arm64 aes_ce_blk aes_ce_cipher af_alg algif_hash algif_skcipher autofs4 backlight binfmt_misc bluetooth bnep btbcm btintel btqca btrtl cec cqhci drm_client_lib drm_display_helper drm_dma_helper drm_exec drm_kms_helper drm_shmem_helper dwc2 dwc3 efi_pstore fuse gf128mul ghash_ce gpio_brcmstb gpio_generic gpio_keys gpu_sched hci_uart i2c_brcmstb ip_tables macb mc nf_conntrack nf_conntrack_broadcast nf_conntrack_netbios_ns nf_defrag_ipv4 nf_defrag_ipv6 nf_nat nf_reject_ipv4 nf_reject_ipv6 nf_tables nfnetlink nft_chain_nat nft_ct nft_fib nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_reject nft_reject_inet nvme nvme_auth nvme_core nvme_keyring nvmem_rmem phy_generic pisp_be polyval_ce pwm_fan pwm_rp1 pwrseq_core qrtr raspberrypi_gpiomem raspberrypi_hwmon reset_brcmstb reset_brcmstb_rescal rfcomm rfkill roles rp1_adc rp1_fw rp1_mailbox rp1_pci rp1_pio rpi_hevc_dec rtc_rpi sch_fq_codel sdhci_brcmstb sm4 snd snd_compress snd_hrtimer snd_pcm snd_pcm_dmaengine snd_rawmidi snd_seq snd_seq_device snd_seq_dummy snd_seq_midi snd_seq_midi_event snd_soc_core snd_soc_hdmi_codec snd_timer spi_bcm2835 spidev udc_core uio uio_pdrv_genirq ulpi v3d v4l2_mem2mem vc4 videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videodev x_tables xhci_plat_hcd zstd !!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 arm64 Utilities for configuring and using ALSA