PCI/internal sound card not detected

[Teun Mensink]

I just put Ubuntu on my ASUS R417S, and i tried to install the alsa driver, bc my headphone jack doesn't work, and i is still not. But now the sound of my speakers are also gone. How am i gonna fix this.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 4.8.0-51.54~16.04.1-generic 4.8.17
Uname: Linux 4.8.0-51-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
CurrentDesktop: Unity
Date: Sun May 7 22:00:11 2017
InstallationDate: Installed on 2017-05-07 (0 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2)
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: 11/16/2015
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: E402SA.206
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: E402SA
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: ATN12345678901234567
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrE402SA.206:bd11/16/2015:svnASUSTeKCOMPUTERINC.:pnE402SA:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnE402SA:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
dmi.product.name: E402SA
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.