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I cannot get the laptop speakers and mic to work, Only output device is
"Dummy output".

When I connect bluetooth headphones, then I get sound in the headphones after 
running 
systemctl --user restart pipewire pipewire-pulse wireplumber

Machine : Dell 16 Plus DB16250
Release : Ubuntu 24.04.3 LTS


aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: sofsoundwire [sof-soundwire], device 0: Jack Out (*) []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: sofsoundwire [sof-soundwire], device 2: Speaker (*) []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: sofsoundwire [sof-soundwire], device 5: HDMI1 (*) []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: sofsoundwire [sof-soundwire], device 6: HDMI2 (*) []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: sofsoundwire [sof-soundwire], device 7: HDMI3 (*) []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: sofsoundwire [sof-soundwire], device 31: Deepbuffer Jack Out (*) []
  Subdevices: 1/1
  Subdevice #0: subdevice #0



dmesg | grep -iE "sof|snd|audio|firmware"
[    0.041557] software IO TLB: area num 8.
[    0.784223] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo 
Giometti <[email protected]>
[    0.841490] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    0.841491] software IO TLB: mapped [mem 
0x000000004a8e7000-0x000000004e8e7000] (64MB)
[    0.993700] Relocating firmware framebuffer to offset 0x0000000000800000[d] 
within [mem 0x2000000000-0x200fffffff flags 0x14220c]
[    1.029344] integrity: Loaded X.509 cert 'Microsoft Windows Production PCA 
2011: a92902398e16c49778cd90f99e4f9ae17c55af53'
[    1.029354] integrity: Loaded X.509 cert 'Microsoft Corporation UEFI CA 
2011: 13adbf4309bd82709c8cd54f316ed522988a1bd4'
[    1.029363] integrity: Loaded X.509 cert 'Microsoft Corporation: Windows 
UEFI CA 2023: aefc5fbbbe055d8f8daa585473499417ab5a5272'
[    1.029373] integrity: Loaded X.509 cert 'Microsoft UEFI CA 2023: 
81aa6b3244c935bce0d6628af39827421e32497d'
[    1.029413] blacklist: Revoked X.509 cert 'Microsoft Windows PCA 2010: 
d14fa98a0708cef4241898e500fff3d6791d37bc'
[    1.175816] wmi_bus wmi_bus-PNP0C14:02: [Firmware Bug]: WQBC data block 
query control method not found
[    1.902501] intel_ish_ipc 0000:00:12.0: ISH loader: load firmware: 
intel/ish/ish_lnlm.bin
[    2.542288] intel_vpu 0000:00:0b.0: [drm] Firmware: 
intel/vpu/vpu_40xx_v0.0.bin, version: Jun 11 
2024*LNL*ci_tag_ud202424_vpu_rc_20240611_0003*f3e8a8f27471d4127d8d92a8dc679b861ef43e43
[    2.892494] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[    2.898641] Bluetooth: hci0: Found device firmware: 
intel/ibt-0190-0291-iml.sfi
[    2.898645] Bluetooth: hci0: Firmware Version: 58-7.25
[    2.923237] iwlwifi 0000:00:14.3: loaded firmware version 96.44729d4e.0 
bz-b0-fm-c0-96.ucode op_mode iwlmvm
[    3.025998] Bluetooth: hci0: Waiting for firmware download to complete
[    3.026457] Bluetooth: hci0: Firmware loaded in 124816 usecs
[    3.036196] Bluetooth: hci0: Found device firmware: 
intel/ibt-0190-0291-usb.sfi
[    3.036204] Bluetooth: hci0: Firmware Version: 58-7.25
[    3.123256] snd_hda_intel 0000:00:1f.3: SoundWire enabled on CannonLake+ 
platform, using SOF driver
[    3.130511] xe 0000:00:02.0: [drm] Using GuC firmware from xe/lnl_guc_70.bin 
version 70.44.1
[    3.144949] xe 0000:00:02.0: [drm] Using GuC firmware from xe/lnl_guc_70.bin 
version 70.44.1
[    3.150037] xe 0000:00:02.0: [drm] Using HuC firmware from xe/lnl_huc.bin 
version 9.4.13
[    3.152080] xe 0000:00:02.0: [drm] Using GSC firmware from xe/lnl_gsc_1.bin 
version 104.0.0.1161
[    3.167352] sof-audio-pci-intel-lnl 0000:00:1f.3: enabling device (0000 -> 
0002)
[    3.167428] sof-audio-pci-intel-lnl 0000:00:1f.3: DSP detected with PCI 
class/subclass/prog-if 0x040380
[    3.198668] xe 0000:00:02.0: [drm] Finished loading DMC firmware 
i915/xe2lpd_dmc.bin (v2.18)
[    3.594638] sof-audio-pci-intel-lnl 0000:00:1f.3: bound 0000:00:02.0 (ops 
i915_audio_component_bind_ops [xe])
[    3.601410] sof-audio-pci-intel-lnl 0000:00:1f.3: use msi interrupt mode
[    3.618649] sof-audio-pci-intel-lnl 0000:00:1f.3: hda codecs found, mask 4
[    3.618652] sof-audio-pci-intel-lnl 0000:00:1f.3: NHLT device BT(0) 
detected, ssp_mask 0x4
[    3.618653] sof-audio-pci-intel-lnl 0000:00:1f.3: BT link detected in NHLT 
tables: 0x4
[    3.618654] sof-audio-pci-intel-lnl 0000:00:1f.3: DMICs detected in NHLT 
tables: 0
[    3.621640] sof-audio-pci-intel-lnl 0000:00:1f.3: Firmware paths/files for 
ipc type 1:
[    3.621643] sof-audio-pci-intel-lnl 0000:00:1f.3:  Firmware file:     
intel/sof-ipc4/lnl/sof-lnl.ri
[    3.621643] sof-audio-pci-intel-lnl 0000:00:1f.3:  Firmware lib path: 
intel/sof-ipc4-lib/lnl
[    3.621644] sof-audio-pci-intel-lnl 0000:00:1f.3:  Topology file:     
intel/sof-ipc4-tplg/sof-lnl-rt722-l0.tplg
[    3.622992] sof-audio-pci-intel-lnl 0000:00:1f.3: Loaded firmware library: 
ADSPFW, version: 2.11.1.1
[    3.814241] sof-audio-pci-intel-lnl 0000:00:1f.3: Booted firmware version: 
2.11.1.1
[    3.822400] sof-audio-pci-intel-lnl 0000:00:1f.3: Topology: ABI 3:29:1 
Kernel ABI 3:23:1
[    3.823372] sof_sdw sof_sdw: ASoC: Parent card not yet available, widget 
card binding deferred
[    3.832575] sof_sdw sof_sdw: hda_dsp_hdmi_build_controls: no PCM in topology 
for HDMI converter 3
[    3.856422] input: sof-soundwire Headset Jack as 
/devices/pci0000:00/0000:00:1f.3/sof_sdw/sound/card0/input17
[    3.856503] input: sof-soundwire HDMI/DP,pcm=5 as 
/devices/pci0000:00/0000:00:1f.3/sof_sdw/sound/card0/input18
[    3.856538] input: sof-soundwire HDMI/DP,pcm=6 as 
/devices/pci0000:00/0000:00:1f.3/sof_sdw/sound/card0/input19
[    3.856573] input: sof-soundwire HDMI/DP,pcm=7 as 
/devices/pci0000:00/0000:00:1f.3/sof_sdw/sound/card0/input20
[    4.847707] Bluetooth: hci0: Waiting for firmware download to complete
[    4.848456] Bluetooth: hci0: Firmware loaded in 1769783 usecs
[    4.887485] Bluetooth: hci0: Firmware timestamp 2025.7 buildtype 1 build 
82746
[    4.887488] Bluetooth: hci0: Firmware SHA1: 0x9919f053
[    5.347764]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[    5.353102]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[    5.358493]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[    5.363900]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[    5.369896]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[    5.375416]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[    5.380557]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[    5.385745]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[    5.391372]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[    5.397885]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[   12.039121]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[   12.044365]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[   12.049764]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[   12.055316]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[   12.061749]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[   12.067983]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[   12.073961]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[   12.080119]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[   12.086275]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22
[   12.093782]  SDW0-Capture-SimpleJack: ASoC: error at snd_soc_link_prepare on 
SDW0-Capture-SimpleJack: -22

ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: linux-image-6.14.0-27-generic 6.14.0-27.27~24.04.1
ProcVersionSignature: Ubuntu 6.14.0-27.27~24.04.1-generic 6.14.6
Uname: Linux 6.14.0-27-generic x86_64
ApportVersion: 2.28.1-0ubuntu3.8
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  nicolas    2347 F.... wireplumber
 /dev/snd/seq:        nicolas    2342 F.... pipewire
CRDA: N/A
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Sat Aug 16 22:55:40 2025
EcryptfsInUse: Yes
InstallationDate: Installed on 2025-08-13 (3 days ago)
InstallationMedia: Ubuntu 24.04.3 LTS "Noble Numbat" - Release amd64 
(20250805.1)
IwConfig:
 lo        no wireless extensions.
 
 wlp0s20f3  no wireless extensions.
MachineType: Dell Inc. Dell 16 Plus DB16250
ProcEnviron:
 LANG=en_US.UTF-8
 PATH=(custom, no user)
 SHELL=/bin/bash
 TERM=xterm-256color
 XDG_RUNTIME_DIR=<set>
ProcFB: 0 xedrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.14.0-27-generic 
root=UUID=95a727be-68d0-4933-83a7-4d3c1263583b ro quiet splash vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No 
PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
 linux-restricted-modules-6.14.0-27-generic N/A
 linux-backports-modules-6.14.0-27-generic  N/A
 linux-firmware                             20240318.git3b128b60-0ubuntu2.15
SourcePackage: linux-hwe-6.14
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/02/2025
dmi.bios.release: 1.3
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.3.2
dmi.board.name: 1K389Y
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.ec.firmware.release: 1.1
dmi.modalias: 
dmi:bvnDellInc.:bvr1.3.2:bd05/02/2025:br1.3:efr1.1:svnDellInc.:pnDell16PlusDB16250:pvr:rvnDellInc.:rn1K389Y:rvrA00:cvnDellInc.:ct10:cvr:sku0D31:
dmi.product.family: Dell Laptops
dmi.product.name: Dell 16 Plus DB16250
dmi.product.sku: 0D31
dmi.sys.vendor: Dell Inc.

** Affects: linux-hwe-6.14 (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug noble wayland-session
-- 
No sound on Dell 16 Plus  
https://bugs.launchpad.net/bugs/2120764
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