!!################################ !!ALSA Information Script v 0.5.3 !!################################ !!Script ran on: Wed Jun 3 00:16:30 UTC 2026 !!Linux Distribution !!------------------ DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 26.04 LTS" PRETTY_NAME="Ubuntu 26.04 LTS" 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=resolute 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: #10-Ubuntu SMP PREEMPT_DYNAMIC Wed Apr 29 16:04:13 UTC 2026 Operating System: GNU/Linux Architecture: aarch64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k7.0.0-1010-raspi Library version: Utilities version: 1.2.15.2 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- --- no soundcards --- !!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_bcm2835: enable_headphones=0 snd_bcm2835: enable_headphones=0 snd_bcm2835: enable_hdmi=0 !!Loaded sound module options !!--------------------------- !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card* Driver: Tree: !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 1 Jun 2 23:54 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jun 2 23:54 /dev/snd/timer !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:279: no soundcards found... ARECORD arecord: device_list:279: no soundcards found... !!Amixer output !!------------- !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ aes_neon_blk aes_neon_bs autofs4 bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_mmc bcm2835_v4l2 bluetooth brcmfmac brcmfmac_cyw brcmutil btsdio cfg80211 cqhci dax dm_log dm_mirror dm_mod dm_region_hash fuse i2c_bcm2835 inet_diag mc mmc_block nf_conntrack nf_defrag_ipv4 nf_defrag_ipv6 nf_nat nf_tables nfnetlink nft_chain_nat nft_ct nvmem_rmem overlay phy_generic raspberrypi_gpiomem raspberrypi_hwmon regmap_i2c rfkill rpi_hevc_dec rpmb_core rtc_ds1307 sch_fq_codel sdhci_brcmstb snd snd_bcm2835 snd_pcm snd_timer tcp_diag tun v4l2_mem2mem vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev xfs !!ALSA/HDA dmesg !!-------------- [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_headphones=0 numa_policy=interleave nvme.max_host_mem_size_mb=0 snd_bcm2835.enable_headphones=0 snd_bcm2835.enable_hdmi=0 bcm2708_fb.fbwidth=0 bcm2708_fb.fbheight=0 bcm2708_fb.fbdepth=16 bcm2708_fb.fbswap=1 numa=fake=2 system_heap.max_order=0 iommu_dma_numa_policy=interleave smsc95xx.macaddr=88:A2:9E:D4:5F:40 vc_mem.mem_base=0x3f000000 vc_mem.mem_size=0x3f600000 multipath=off dwc_otg.lpm_enable=0 root=LABEL=system rootfstype=ext4 rootwait fixrtc fsck.repair=yes panic=10 systemd.getty_auto=no overlay=volatile ro idkeywd=info initfslog=1 optsystemlog=1 optsystemtargetbindlog=1 overlaylog=1 bootmode=media console=ttyAMA0,115200 console=tty1 [ 0.000000] mempolicy: NUMA default policy overridden to 'interleave:0' -- [ 10.125838] [vc_sm_connected_init]: failed to initialize shared memory service [ 10.140873] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 10.140923] snd_bcm2835: module verification failed: signature and/or required key missing - tainting kernel [ 10.176026] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned. !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.5.1-3build1 all ALSA topology configuration files ii alsa-ucm-conf 1.2.15.3-1ubuntu1 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.15.2-1ubuntu1 arm64 Utilities for configuring and using ALSA