PCI/internal sound card not detected

[Guilherme Bueno]

Fresh install of Xubuntu 16.04 on my recently bought HP ENVY All-In-One Desktop with Bang & Olufsen sound onboard.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 4.4.0-28.47-generic 4.4.13
Uname: Linux 4.4.0-28-generic x86_64
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
CurrentDesktop: XFCE
Date: Tue Jul 19 17:34:55 2016
InstallationDate: Installed on 2016-07-02 (16 days ago)
InstallationMedia: Xubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Title: PCI/internal sound card not detected
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 09/01/2015
dmi.bios.vendor: AMI
dmi.bios.version: A0.04
dmi.board.asset.tag: 3CR5430742
dmi.board.name: 2B3E
dmi.board.vendor: HP
dmi.board.version: 1.05
dmi.chassis.asset.tag: 3CR5430742
dmi.chassis.type: 13
dmi.chassis.vendor: HP
dmi.modalias: dmi:bvnAMI:bvrA0.04:bd09/01/2015:svnHP:pn24-n014:pvr1.05:rvnHP:rn2B3E:rvr1.05:cvnHP:ct13:cvr:
dmi.product.name: 24-n014
dmi.product.version: 1.05
dmi.sys.vendor: HP
mtime.conffile..etc.modprobe.d.alsa-base.conf: 2016-07-03T16:08:29.229881

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.