It appears the kernel doesn't support your sound chip :(
!!Loaded ALSA modules
!!-------------------
!!Sound Servers on this system
!!----------------------------
Pulseaudio:
Installed - Yes (/usr/bin/pulseaudio)
Running - Yes
!!Soundcards recognised by ALSA
!!-----------------------------
--- no soundcards ---
** Package changed: alsa-driver (Ubuntu) => linux (Ubuntu)
** Summary changed:
- PCI/internal sound card not detected
+ PCI/internal sound card not detected [8086:2284]
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You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-driver in Ubuntu.
https://bugs.launchpad.net/bugs/1825400
Title:
PCI/internal sound card not detected [8086:2284]
Status in linux package in Ubuntu:
New
Bug description:
no sound at all
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: alsa-base 1.0.25+dfsg-0ubuntu4
ProcVersionSignature: Ubuntu 3.13.0-160.210-generic 3.13.11-ckt39
Uname: Linux 3.13.0-160-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.29
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
CurrentDesktop: Unity
Date: Thu Apr 18 22:23:41 2019
DistributionChannelDescriptor:
# This is a distribution channel descriptor
# For more information see
http://wiki.ubuntu.com/DistributionChannelDescriptor
canonical-oem-somerville-trusty-amd64-20140620-0
InstallationDate: Installed on 2017-07-05 (651 days ago)
InstallationMedia: Ubuntu 14.04 "Trusty" - Build amd64 LIVE Binary
20140620-04:25
PackageArchitecture: all
ProcEnviron:
LANGUAGE=en_US
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Title: PCI/internal sound card not detected
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/22/2016
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 4.0.13
dmi.board.name: 0M08DC
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: Not Specified
dmi.modalias:
dmi:bvnDellInc.:bvr4.0.13:bd12/22/2016:svnDellInc.:pnInspiron15-3552:pvr4.0.13:rvnDellInc.:rn0M08DC:rvrA00:cvnDellInc.:ct8:cvrNotSpecified:
dmi.product.name: Inspiron 15-3552
dmi.product.version: 4.0.13
dmi.sys.vendor: Dell Inc.
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