You'll need a 3.16 kernel, not a 3.13 one. You can install the linux- image-generic-lts-utopic package to get the latest 3.16 kernel.
-- 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/1334950 Title: [HP 14 Touchsmart][HP 15 Touchsmart] Volume mute LED is not working Status in HWE Next Project: Fix Released Status in HWE Next trusty series: Confirmed Status in “linux” package in Ubuntu: Fix Released Status in “linux” source package in Trusty: In Progress Bug description: CID: 201310-14248 HP 15 Touchsmart There is a mute key on this system, along with a Mute LED on it. The mute key works fine, but the LED is not working at all. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-30-generic 3.13.0-30.54 ProcVersionSignature: Ubuntu 3.13.0-30.54-generic 3.13.11.2 Uname: Linux 3.13.0-30-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: ubuntu 1649 F.... pulseaudio /dev/snd/controlC0: ubuntu 1649 F.... pulseaudio CRDA: country TW: (2402 - 2472 @ 40), (3, 27) (5270 - 5330 @ 40), (3, 17), DFS (5735 - 5815 @ 40), (3, 30) CurrentDesktop: Unity Date: Thu Jun 26 23:57:42 2014 HibernationDevice: RESUME=UUID=540104b4-4be9-4245-8c53-2f8471e94cbb InstallationDate: Installed on 2014-06-26 (0 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: Hewlett-Packard HP 15 Notebook PC ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-30-generic.efi.signed root=UUID=61fbea42-9507-49b2-b9ad-b0050652e97e ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-30-generic N/A linux-backports-modules-3.13.0-30-generic N/A linux-firmware 1.127.4 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/06/2013 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: F.09 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 2192 dmi.board.vendor: Hewlett-Packard dmi.board.version: 41.1A dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnHewlett-Packard:bvrF.09:bd12/06/2013:svnHewlett-Packard:pnHP15NotebookPC:pvr0887100200005E10000120000:rvnHewlett-Packard:rn2192:rvr41.1A:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.name: HP 15 Notebook PC dmi.product.version: 0887100200005E10000120000 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1334950/+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