!!################################ !!ALSA Information Script v 0.5.1 !!################################ !!Script ran on: Mon Dec 5 13:50:30 UTC 2022 !!Linux Distribution !!------------------ Debian GNU/Linux 11 \n \l PRETTY_NAME="Debian GNU/Linux 11 (bullseye)" 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: 5.15.76-v8 Operating System: GNU/Linux Architecture: aarch64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.15.76-v8 Library version: 1.2.4 Utilities version: 1.2.4 !!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_usb_audio: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_bcm2835: enable_compat_alsa=0 snd_bcm2835: enable_hdmi=1 !!Loaded sound module options !!--------------------------- !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card* Driver: Tree: !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 1 Dec 5 13:06 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Dec 5 13:13 /dev/snd/timer !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) defaults.pcm.rate_converter lavrate pcm.playback { type dmix ipc_key { @func refer name defaults.pcm.ipc_key } ipc_gid { @func refer name defaults.pcm.ipc_gid } ipc_perm { @func refer name defaults.pcm.ipc_perm } tstamp_type { @func refer name defaults.pcm.tstamp_type } slave { pcm { type hw card Audio device 0 subdevice 0 } channels 2 rate 44100 format S16_LE period_size 0 buffer_size 0 periods 0 buffer_time 50000 period_time 10000 } } pcm.!default { type asym capture.pcm { type plug slave.pcm "null" } playback.pcm { type plug slave.pcm "playback" } } ctl.!default { type hw card Audio } !!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 !!------------------ fuse ip_tables ipv6 mc nvmem_rmem raspberrypi_hwmon rpivid_hevc snd snd_hwdep snd_pcm snd_rawmidi snd_seq_device snd_timer snd_usb_audio snd_usbmidi_lib uio uio_pdrv_genirq v4l2_mem2mem videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videodev x_tables !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1009408 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 bcm2708_fb.fbwidth=0 bcm2708_fb.fbheight=0 bcm2708_fb.fbdepth=16 bcm2708_fb.fbswap=1 smsc95xx.macaddr=E4:5F:01:C7:44:96 vc_mem.mem_base=0x3f000000 vc_mem.mem_size=0x3f600000 root=PARTUUID=445e0a59-02 rootfstype=ext4 rootwait fsck.repair=yes net.ifnames=0 logo.nologo console=tty1 [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) -- [ 143.936424] hid-generic 0003:2AFD:0005.0001: hidraw0: USB HID v1.00 Device [McIntosh McIntosh HD USB Audio] on usb-0000:01:00.0-1/input0 [ 144.053200] usbcore: registered new interface driver snd-usb-audio [ 2049.565921] usb 1-1: USB disconnect, device number 2 !!Packages installed !!-------------------- ii alsa-utils 1.2.4-1 rpt1 arm64 Utilities for configuring and using ALSA