!!################################ !!ALSA Information Script v 0.5.1 !!################################ !!Script ran on: Tue Sep 1 09:15:40 UTC 2026 !!Linux Distribution !!------------------ PRETTY_NAME="Debian GNU/Linux 12 (bookworm)" 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 !!--------------- !!Kernel Information !!------------------ Kernel release: 6.12.62 rpt-rpi-v8 Operating System: GNU/Linux Architecture: aarch64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k6.12.62 rpt-rpi-v8 Library version: 1.2.8 Utilities version: 1.2.8 !!Loaded ALSA modules !!------------------- !!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 !!----------------------------- --- 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_rpi_hifiberry_dacplusadcpro: index=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: /sys/class/sound/card* [error opening dir] !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 1 Aug 30 08:18 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Aug 30 08:17 /dev/snd/timer !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) pcm.!default { type hw card 0 } ctl.!default { type hw card 0 } !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:274: no soundcards found... ARECORD arecord: device_list:274: no soundcards found... !!Amixer output !!------------- !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ aes_arm64 aes_generic af_alg algif_hash algif_skcipher backlight bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 binfmt_misc bluetooth bnep brcmfmac brcmutil btbcm cec cfg80211 clk_hifiberry_dacpro cmac dm_mod drm drm_display_helper drm_dma_helper drm_kms_helper drm_panel_orientation_quirks drm_shmem_helper ecc ecdh_generic fuse gpio_fan gpu_sched hci_uart i2c_bcm2835 i2c_brcmstb i2c_dev ip_tables ipv6 libaes mc nfsd nvmem_rmem raspberrypi_gpiomem raspberrypi_hwmon regmap_i2c rfcomm rfkill rpi_hevc_dec sg snd snd_bcm2835 snd_compress snd_hrtimer snd_pcm snd_pcm_dmaengine snd_seq snd_seq_device snd_seq_dummy snd_soc_bcm2835_i2s snd_soc_core snd_soc_hdmi_codec snd_soc_hifiberry_dacplusadcpro snd_soc_pcm186x snd_soc_pcm186x_i2c snd_soc_pcm512x snd_soc_pcm512x_i2c snd_timer tap tun uio uio_pdrv_genirq v3d v4l2_mem2mem vc4 vc_sm_cma vhost vhost_iotlb vhost_net videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables !!ALSA/HDA dmesg !!-------------- [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_headphones=0 cgroup_disable=memory numa_policy=interleave nvme.max_host_mem_size_mb=0 snd_bcm2835.enable_hdmi=0 numa=fake=1 system_heap.max_order=0 smsc95xx.macaddr=E4:5F:01:ED:79:BF vc_mem.mem_base=0x3eb00000 vc_mem.mem_size=0x3ff00000 console=ttyS0,115200 console=tty1 root=PARTUUID=0b717c6b-02 rootfstype=ext4 fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles [ 0.000000] cgroup: Disabling memory control group subsystem -- [ 1.257595] input: vc4-hdmi-0 as /devices/platform/soc/fef00700.hdmi/rc/rc0/input0 [ 1.257878] vc4_hdmi fef00700.hdmi: 'dmas' DT property is missing or empty, no HDMI audio [ 1.257939] vc4-drm gpu: bound fef00700.hdmi (ops vc4_hdmi_ops [vc4]) -- [ 1.259137] input: vc4-hdmi-1 as /devices/platform/soc/fef05700.hdmi/rc/rc1/input1 [ 1.259343] vc4_hdmi fef05700.hdmi: 'dmas' DT property is missing or empty, no HDMI audio [ 1.259407] vc4-drm gpu: bound fef05700.hdmi (ops vc4_hdmi_ops [vc4]) -- [ 5.233366] gpio-fan gpio-fan@0: GPIO fan initialized [ 5.240432] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 5.244294] sd 0:0:0:0: Attached scsi generic sg0 type 0 -- [ 5.479103] WARNING: CPU: 3 PID: 415 at drivers/regulator/core.c:2395 _regulator_put 0x58/0x68 [ 5.479137] Modules linked in: libaes( ) snd_soc_pcm186x_i2c( ) bcm2835_codec(C ) snd_soc_hifiberry_dacplusadcpro( ) snd_soc_pcm186x bcm2835_isp(C ) snd_soc_pcm512x_i2c rpi_hevc_dec( ) bcm2835_mmal_vchiq(C) snd_soc_pcm512x regmap_i2c v4l2_mem2mem vc_sm_cma(C) videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 rfkill videodev raspberrypi_hwmon snd_soc_bcm2835_i2s videobuf2_common snd_bcm2835(C) mc raspberrypi_gpiomem gpio_fan sg nvmem_rmem uio_pdrv_genirq uio vhost_net tun vhost vhost_iotlb tap i2c_dev fuse nfsd dm_mod ip_tables x_tables ipv6 vc4 snd_soc_hdmi_codec v3d drm_display_helper cec gpu_sched drm_shmem_helper drm_dma_helper drm_kms_helper i2c_brcmstb drm i2c_bcm2835 drm_panel_orientation_quirks snd_soc_core snd_compress snd_pcm_dmaengine snd_pcm snd_timer snd backlight clk_hifiberry_dacpro [ 5.479314] CPU: 3 UID: 0 PID: 415 Comm: modprobe Tainted: G C 6.12.62 rpt-rpi-v8 #1 Debian 1:6.12.62-1 rpt1~bookworm -- [ 5.479591] i2c_register_driver 0x50/0xe0 [ 5.479597] pcm186x_i2c_driver_init 0x28/0xff8 [snd_soc_pcm186x_i2c] [ 5.479610] do_one_initcall 0x64/0x2a8 -- [ 5.479795] WARNING: CPU: 3 PID: 415 at drivers/regulator/core.c:2395 _regulator_put 0x58/0x68 [ 5.479806] Modules linked in: libaes( ) snd_soc_pcm186x_i2c( ) bcm2835_codec(C ) snd_soc_hifiberry_dacplusadcpro( ) snd_soc_pcm186x bcm2835_isp(C ) snd_soc_pcm512x_i2c rpi_hevc_dec( ) bcm2835_mmal_vchiq(C) snd_soc_pcm512x regmap_i2c v4l2_mem2mem vc_sm_cma(C) videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 rfkill videodev raspberrypi_hwmon snd_soc_bcm2835_i2s videobuf2_common snd_bcm2835(C) mc raspberrypi_gpiomem gpio_fan sg nvmem_rmem uio_pdrv_genirq uio vhost_net tun vhost vhost_iotlb tap i2c_dev fuse nfsd dm_mod ip_tables x_tables ipv6 vc4 snd_soc_hdmi_codec v3d drm_display_helper cec gpu_sched drm_shmem_helper drm_dma_helper drm_kms_helper i2c_brcmstb drm i2c_bcm2835 drm_panel_orientation_quirks snd_soc_core snd_compress snd_pcm_dmaengine snd_pcm snd_timer snd backlight clk_hifiberry_dacpro [ 5.479926] CPU: 3 UID: 0 PID: 415 Comm: modprobe Tainted: G WC 6.12.62 rpt-rpi-v8 #1 Debian 1:6.12.62-1 rpt1~bookworm -- [ 5.480116] i2c_register_driver 0x50/0xe0 [ 5.480122] pcm186x_i2c_driver_init 0x28/0xff8 [snd_soc_pcm186x_i2c] [ 5.480129] do_one_initcall 0x64/0x2a8 -- [ 5.480273] WARNING: CPU: 3 PID: 415 at drivers/regulator/core.c:2395 _regulator_put 0x58/0x68 [ 5.480281] Modules linked in: libaes( ) snd_soc_pcm186x_i2c( ) bcm2835_codec(C ) snd_soc_hifiberry_dacplusadcpro( ) snd_soc_pcm186x bcm2835_isp(C ) snd_soc_pcm512x_i2c rpi_hevc_dec( ) bcm2835_mmal_vchiq(C) snd_soc_pcm512x regmap_i2c v4l2_mem2mem vc_sm_cma(C) videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 rfkill videodev raspberrypi_hwmon snd_soc_bcm2835_i2s videobuf2_common snd_bcm2835(C) mc raspberrypi_gpiomem gpio_fan sg nvmem_rmem uio_pdrv_genirq uio vhost_net tun vhost vhost_iotlb tap i2c_dev fuse nfsd dm_mod ip_tables x_tables ipv6 vc4 snd_soc_hdmi_codec v3d drm_display_helper cec gpu_sched drm_shmem_helper drm_dma_helper drm_kms_helper i2c_brcmstb drm i2c_bcm2835 drm_panel_orientation_quirks snd_soc_core snd_compress snd_pcm_dmaengine snd_pcm snd_timer snd backlight clk_hifiberry_dacpro [ 5.480395] CPU: 3 UID: 0 PID: 415 Comm: modprobe Tainted: G WC 6.12.62 rpt-rpi-v8 #1 Debian 1:6.12.62-1 rpt1~bookworm -- [ 5.480578] i2c_register_driver 0x50/0xe0 [ 5.480584] pcm186x_i2c_driver_init 0x28/0xff8 [snd_soc_pcm186x_i2c] [ 5.480589] do_one_initcall 0x64/0x2a8 -- [ 15.423031] bcmgenet fd580000.ethernet end0: Link is Up - 1Gbps/Full - flow control rx/tx [ 15.839789] platform soc:sound: deferred probe pending: (reason unknown) [ 15.915032] NFSD: Using nfsdcld client tracking operations. !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.5.1-2 all ALSA topology configuration files ii alsa-ucm-conf 1.2.8-1 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.8-1 rpt1 arm64 Utilities for configuring and using ALSA