Public bug reported:
1) Description: Ubuntu 25.10 Release: 25.10
2) alsa-base: Installed: 1.0.25+dfsg-0ubuntu8
No sound at all till I done
"echo "options snd-intel-dspcfg dsp_driver=1" | sudo tee
/etc/modprobe.d/alsa-fix.conf"
after that bluetooth started playing sound
and after this one -- integrated sound started working.
echo "options snd-hda-intel model=alc295-hp-x360" | sudo tee -a
/etc/modprobe.d/alsa-fix.conf
my sound is:
$ lspci -nvv -s 00:1f.3
00:1f.3 0403: 8086:a348 (rev 10)
DeviceName: Onboard - Sound
Subsystem: 103c:84f8
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 32, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 151
IOMMU group: 12
Region 0: Memory at 5f618000 (64-bit, non-prefetchable) [size=16K]
Region 4: Memory at 5f100000 (64-bit, non-prefetchable) [size=1M]
Capabilities: [50] Power Management version 3
Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA
PME(D0-,D1-,D2-,D3hot+,D3cold+)
Status: D3 NoSoftRst+ PME-Enable+ DSel=0 DScale=0 PME-
Capabilities: [80] Vendor Specific Information: Intel <unknown>
Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
Address: 00000000fee005f8 Data: 0000
Kernel driver in use: snd_hda_intel
Kernel modules: snd_soc_avs, snd_sof_pci_intel_cnl, snd_hda_intel
ProblemType: Bug
DistroRelease: Ubuntu 25.10
Package: alsa-base 1.0.25+dfsg-0ubuntu8
ProcVersionSignature: Ubuntu 6.17.0-14.14-generic 6.17.9
Uname: Linux 6.17.0-14-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.33.1-0ubuntu3
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: userone 17226 F.... wireplumber
/dev/snd/controlC1: userone 17226 F.... wireplumber
/dev/snd/seq: userone 17219 F.... pipewire
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Tue Feb 17 16:52:54 2026
InstallationDate: Installed on 2025-09-11 (159 days ago)
InstallationMedia: Ubuntu 25.04 "Plucky Puffin" - Release amd64 (20250415.3)
MachineType: HP HP Pavilion Notebook
PackageArchitecture: all
ProcEnviron:
LANG=en_US.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-256color
XDG_RUNTIME_DIR=<set>
SourcePackage: alsa-driver
UpgradeStatus: Upgraded to questing on 2026-02-04 (13 days ago)
dmi.bios.date: 08/10/2021
dmi.bios.release: 15.31
dmi.bios.vendor: AMI
dmi.bios.version: F.31
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: 84F8
dmi.board.vendor: HP
dmi.board.version: 08.11
dmi.chassis.type: 10
dmi.chassis.vendor: HP
dmi.chassis.version: Chassis Version
dmi.ec.firmware.release: 8.11
dmi.modalias:
dmi:bvnAMI:bvrF.31:bd08/10/2021:br15.31:efr8.11:svnHP:pnHPPavilionNotebook:pvr:rvnHP:rn84F8:rvr08.11:cvnHP:ct10:cvrChassisVersion:sku4EL78EA#ACB:
dmi.product.family: 103C_5335KV HP Pavilion
dmi.product.name: HP Pavilion Notebook
dmi.product.sku: 4EL78EA#ACB
dmi.sys.vendor: HP
mtime.conffile..etc.modprobe.d.alsa-base.conf: 2025-11-20T18:58:26.336869
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug questing wayland-session
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https://bugs.launchpad.net/bugs/2142021
Title:
HP Pavilion 15-bc404ur (i5-8300H) requires 'dsp_driver=1' and
'model=alc295-hp-x360' for internal speakers to work.
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