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[Dennis <mail@xxxxxxxxx>]

Installed latest upstream kernel 4.0.0-040000.201504121935. Same problem here:
kernel: [    0.000000] Linux version 4.0.0-040000-generic (kernel@gomeisa) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201504121935 SMP Sun Apr 12 23:36:33 UTC 2015
kernel: [    8.997867] bluetooth hci0: Direct firmware load for brcm/BCM20702A0-0a5c-21e6.hcd failed with error -2
kernel: [    8.997874] Bluetooth: hci0: BCM: patch brcm/BCM20702A0-0a5c-21e6.hcd not found

** Tags added: kernel-bug-exists-upstream

** Changed in: linux (Ubuntu)
       Status: Incomplete => New

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https://bugs.launchpad.net/bugs/1447790

Title:
  bluetooth not working after upgrading to 15.04

Status in linux package in Ubuntu:
  New

Bug description:
  Similar issue was already reported as #1406014

  After upgrading to 15.04 bluetooth is not working anymore:
  kernel: [    9.421402] bluetooth hci0: Direct firmware load for brcm/BCM20702A0-0a5c-21e6.hcd failed with error -2
  kernel: [    9.421404] Bluetooth: hci0: BCM: patch brcm/BCM20702A0-0a5c-21e6.hcd not found

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-15-generic 3.19.0-15.15
  ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3
  Uname: Linux 3.19.0-15-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  dk         2597 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Thu Apr 23 21:32:57 2015
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=bc6f6d34-2f04-49c4-b1e0-00c509b8c0fb
  InstallationDate: Installed on 2013-08-16 (615 days ago)
  InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
  MachineType: LENOVO 3460CLG
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-15-generic.efi.signed root=UUID=895c87ae-1331-4119-acf2-4c54a7287e3b ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-15-generic N/A
   linux-backports-modules-3.19.0-15-generic  N/A
   linux-firmware                             1.143
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-04-23 (0 days ago)
  dmi.bios.date: 06/12/2014
  dmi.bios.vendor: LENOVO
  dmi.bios.version: G6ETA7WW (2.67 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 3460CLG
  dmi.board.vendor: LENOVO
  dmi.board.version: Win8 Pro DPK TPG
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnLENOVO:bvrG6ETA7WW(2.67):bd06/12/2014:svnLENOVO:pn3460CLG:pvrThinkPadX1Carbon:rvnLENOVO:rn3460CLG:rvrWin8ProDPKTPG:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 3460CLG
  dmi.product.version: ThinkPad X1 Carbon
  dmi.sys.vendor: LENOVO

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