Odd as fix should have been backported https://launchpad.net/ubuntu/+source/linux/3.16.0-32.42
* Bluetooth: ath3k: workaround the compatibility issue with xHCI controller -- 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/1429552 Title: 0cf3:3004 - Qualcom Atheros - Ubuntu 14.10 bluetooth not working Status in linux package in Ubuntu: Confirmed Bug description: Hi, I have Lenovo G510 With Atheros device. Nature of peoblem : Bluetooth not wotrking under Ubuntu 14.10 but wifi working fine. Device: Bus 003 Device 003: ID 0cf3:3004 Atheros Communications, Inc. bDeviceClass 224 Wireless bDeviceSubClass 1 Radio Frequency bDeviceProtocol 1 Bluetooth idVendor 0x0cf3 Atheros Communications, Inc. idProduct 0x3004 Kernel: Ubuntu 3.16.0-32.42-generic 3.16.7-ckt7 Utopic. At first I've found these lines in dmesg: Bluetooth: Error in firmware loading Bluetooth: Error in firmware loading err = -110 But after I tried some of the solutions online I no longer see these errors (but the bluetooth still doesn't work) Thanks! ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-32-generic 3.16.0-32.42 ProcVersionSignature: Ubuntu 3.16.0-32.42-generic 3.16.7-ckt7 Uname: Linux 3.16.0-32-generic x86_64 ApportVersion: 2.14.7-0ubuntu8.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: elichai2 4146 F.... pulseaudio /dev/snd/pcmC1D0p: elichai2 4146 F...m pulseaudio /dev/snd/controlC1: elichai2 4146 F.... pulseaudio CRDA: country EU: DFS-UNSET (2402 - 2482 @ 40), (N/A, 20) (5170 - 5250 @ 40), (N/A, 20) (5250 - 5330 @ 40), (N/A, 20), DFS (5490 - 5710 @ 40), (N/A, 27), DFS CurrentDesktop: Unity Date: Sun Mar 8 12:04:15 2015 InstallationDate: Installed on 2014-12-14 (83 days ago) InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) MachineType: LENOVO 20238 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-32-generic.efi.signed root=UUID=cbeb5de6-c804-4544-ae60-b8da5b275fea ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.16.0-32-generic N/A linux-backports-modules-3.16.0-32-generic N/A linux-firmware 1.138.1 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/20/2014 dmi.bios.vendor: LENOVO dmi.bios.version: 79CN50WW(V3.09) dmi.board.asset.tag: No Asset Tag dmi.board.name: INVALID dmi.board.vendor: LENOVO dmi.board.version: 00000000Not Defined dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo G510 dmi.modalias: dmi:bvnLENOVO:bvr79CN50WW(V3.09):bd10/20/2014:svnLENOVO:pn20238:pvrLenovoG510:rvnLENOVO:rnINVALID:rvr00000000NotDefined:cvnLENOVO:ct10:cvrLenovoG510: dmi.product.name: 20238 dmi.product.version: Lenovo G510 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1429552/+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