Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.5 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.5-wily/ ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1562375 Title: My inbuilt Bluetooth module is not recognized Status in linux package in Ubuntu: Incomplete Bug description: Mine is an HP Pavilion laptop (hp 15-r032tx) and has multi-booted Ubuntu 15.10 alongside pre-existing Windows 8.1. The bluetooth functionality works perfectly well in my Windows 8.1 but NOT in Ubuntu. The Bluetooth application in Ubuntu states that there are "No Bluetooth adapters found" And the options to enable Bluetooth or make my device visible are both greyed out (inaccessible). Help me out here please, fellas? ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: linux-image-4.2.0-16-generic 4.2.0-16.19 [modified: boot/vmlinuz-4.2.0-16-generic] ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3 Uname: Linux 4.2.0-16-generic x86_64 ApportVersion: 2.19.1-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: afu 1428 F.... pulseaudio /dev/snd/pcmC1D0p: afu 1428 F...m pulseaudio /dev/snd/controlC1: afu 1428 F.... pulseaudio CurrentDesktop: Unity Date: Sat Mar 26 23:59:12 2016 HibernationDevice: RESUME=UUID=a58efd73-c965-4269-8f93-1fe896530ea6 InstallationDate: Installed on 2016-01-19 (67 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) MachineType: Hewlett-Packard HP 15 Notebook PC ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-16-generic.efi.signed root=UUID=ba9b3920-5558-4dc8-99de-2f830853e301 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.2.0-16-generic N/A linux-backports-modules-4.2.0-16-generic N/A linux-firmware 1.149 RfKill: 0: phy0: Wireless LAN Soft blocked: yes Hard blocked: no SourcePackage: linux UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/21/2014 dmi.bios.vendor: Insyde dmi.bios.version: F.18 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: 2212 dmi.board.vendor: Hewlett-Packard dmi.board.version: 86.28 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.18:bd05/21/2014:svnHewlett-Packard:pnHP15NotebookPC:pvr0977100000405F00000610180:rvnHewlett-Packard:rn2212:rvr86.28:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.name: HP 15 Notebook PC dmi.product.version: 0977100000405F00000610180 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1562375/+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