Public bug reported:
Works fine on booting to .40 but standard boot to latest version = no
wifi or sound. Only shows "Dummy Output". No hardware detected at all.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 5.4.0-40.44-generic 5.4.44
Uname: Linux 5.4.0-40-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.3
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: chris 1270 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Tue Sep 8 02:39:51 2020
InstallationDate: Installed on 2018-07-09 (791 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
PackageArchitecture: all
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_GB.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:MID successful
Symptom_Card: Built-in Audio - HDA Intel MID
Symptom_DevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: chris 1270 F.... pulseaudio
Symptom_PulsePlaybackTest: PulseAudio playback test successful
Symptom_Type: No sound at all
Title: [HDA-Intel - HDA Intel MID, playback] No sound at all
UpgradeStatus: Upgraded to focal on 2020-04-27 (133 days ago)
dmi.bios.date: 07/08/2014
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 68CCU Ver. F.50
dmi.board.name: 172A
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 30.34
dmi.chassis.asset.tag: E0022404
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias:
dmi:bvnHewlett-Packard:bvr68CCUVer.F.50:bd07/08/2014:svnHewlett-Packard:pnHPEliteBook8440p:pvr:rvnHewlett-Packard:rn172A:rvrKBCVersion30.34:cvnHewlett-Packard:ct10:cvr:
dmi.product.family: 103C_5336AN
dmi.product.name: HP EliteBook 8440p
dmi.product.sku: J3089896
dmi.sys.vendor: Hewlett-Packard
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug focal
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https://bugs.launchpad.net/bugs/1894774
Title:
No sound or wifi hardware recognised on .42 kernel
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