!!################################
!!ALSA Information Script v 0.4.65
!!################################

!!Script ran on: Tue Apr 29 02:31:09 UTC 2025


!!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:    6.1.21-v8 
Operating System:  GNU/Linux
Architecture:      aarch64
Processor:         unknown
SMP Enabled:       Yes


!!ALSA Version
!!------------

Driver version:     k6.1.21-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_headphones=0
snd_bcm2835: enable_hdmi=0


!!Loaded sound module options
!!---------------------------


!!ALSA Device nodes
!!-----------------

crw-rw---- 1 root audio 116,  1 Apr 29 02:17 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Apr 29 02:17 /dev/snd/timer


!!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:274: no soundcards found...

ARECORD

arecord: device_list:274: no soundcards found...

!!Amixer output
!!-------------


!!Alsactl output
!!--------------

--startcollapse--
--endcollapse--


!!All Loaded Modules
!!------------------

8021q
backlight
bcm2835_codec
bcm2835_isp
bcm2835_mmal_vchiq
bcm2835_v4l2
cec
cfg80211
drm
drm_display_helper
drm_dma_helper
drm_kms_helper
drm_panel_orientation_quirks
drm_shmem_helper
fb_sys_fops
fuse
garp
gpu_sched
i2c_bcm2835
i2c_dev
ip_tables
ipv6
llc
mc
nvmem_rmem
raspberrypi_hwmon
rfkill
rpivid_hevc
snd
snd_bcm2835
snd_compress
snd_pcm
snd_pcm_dmaengine
snd_soc_bcm2835_i2s
snd_soc_core
snd_soc_hdmi_codec
snd_soc_simple_card
snd_soc_simple_card_utils
snd_timer
stp
syscopyarea
sysfillrect
sysimgblt
uio
uio_pdrv_genirq
v3d
v4l2_mem2mem
vc4
vc_sm_cma
videobuf2_common
videobuf2_dma_contig
videobuf2_memops
videobuf2_v4l2
videobuf2_vmalloc
videodev
x_tables


!!ALSA/HDA dmesg
!!--------------

[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 1983488
[    0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_headphones=0 snd_bcm2835.enable_hdmi=0  smsc95xx.macaddr=E4:5F:01:E1:06:AA vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000  console=ttyS0,115200 console=tty1 root=PARTUUID=3337c59d-02 rootfstype=ext4 fsck.repair=yes cma=256M rootwait
[    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
--
[    5.045491] videodev: Linux video capture interface: v2.00
[    5.063989] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.
[    5.180238] rpivid_hevc: module is from the staging directory, the quality is unknown, you have been warned.
--
[    5.585410] bcm2835-codec bcm2835-codec: Loaded V4L2 encode_image
[    6.201526] [drm] No displays found. Consider forcing hotplug if HDMI is attached
[    6.201571] vc4-drm gpu: bound fe600000.firmwarekms (ops vc4_fkms_ops [vc4])
--
[    9.119874] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   16.352173] platform sound: deferred probe pending


!!Packages installed
!!--------------------

ii  alsa-topology-conf     1.2.4-1                    all          ALSA topology configuration files
ii  alsa-ucm-conf          1.2.4-2                    all          ALSA Use Case Manager configuration files
ii  alsa-utils             1.2.4-1 rpt1               arm64        Utilities for configuring and using ALSA