*** This bug is a duplicate of bug 1818275 *** https://bugs.launchpad.net/bugs/1818275
Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 1818275, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find. ** This bug has been marked a duplicate of bug 1818275 Dell Inspiron 15-3552 PCI/internal sound card not detected -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1822306 Title: [Dell Inspiron 15-3552] PCI/internal sound card not detected Status in linux package in Ubuntu: New Bug description: Can't open "alsamixer". Can't fix my laptop's sound. My laptop sound stoped working after upgrading Ubuntu 14.04.6 LTS. I checked Alsamixer but I could't open it. I tryed to reinstall pulse audio and Alsa but yet, Alsamixer doesn't open. I'm getting the following error message when I try to open Alsamixer: me@me-Inspiron-15-3552:~$ alsamixer cannot open mixer: No such file or directory I would appreciate some help ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: alsa-base 1.0.25+dfsg-0ubuntu4 ProcVersionSignature: Ubuntu 3.13.0-167.217-generic 3.13.11-ckt39 Uname: Linux 3.13.0-167-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: Fri Mar 29 12:38:04 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 2016-08-22 (948 days ago) InstallationMedia: Ubuntu 14.04 "Trusty" - Build amd64 LIVE Binary 20140620-04:25 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: 06/02/2016 dmi.bios.vendor: Dell Inc. dmi.bios.version: 4.0.9 dmi.board.name: 01M0MH dmi.board.vendor: Dell Inc. dmi.board.version: A01 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnDellInc.:bvr4.0.9:bd06/02/2016:svnDellInc.:pnInspiron15-3552:pvr4.0.9:rvnDellInc.:rn01M0MH:rvrA01:cvnDellInc.:ct8:cvrNotSpecified: dmi.product.name: Inspiron 15-3552 dmi.product.version: 4.0.9 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1822306/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp