Public bug reported:

Bluetooth doesn't work.

l dmesg | grep Bluetooth
[   13.627556] Bluetooth: Core ver 2.17
[   13.627567] Bluetooth: HCI device and connection manager initialized
[   13.627573] Bluetooth: HCI socket layer initialized
[   13.627574] Bluetooth: L2CAP socket layer initialized
[   13.627576] Bluetooth: SCO socket layer initialized
[   16.925163] Bluetooth: Error in firmware loading err = -110,len = 448, size 
= 4096
[   16.925168] Bluetooth: Loading patch file failed
[   17.612029] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   17.612031] Bluetooth: BNEP filters: protocol multicast
[   17.612037] Bluetooth: BNEP socket layer initialized
[   17.654296] Bluetooth: RFCOMM TTY layer initialized
[   17.654303] Bluetooth: RFCOMM socket layer initialized
[   17.654306] Bluetooth: RFCOMM ver 1.11

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-32-lowlatency 3.13.0-32.57
ProcVersionSignature: Ubuntu 3.13.0-32.57-lowlatency 3.13.11.4
Uname: Linux 3.13.0-32-lowlatency x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.14.1-0ubuntu3.2
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC3:  rob        1863 F.... pulseaudio
 /dev/snd/controlC2:  rob        1863 F.... pulseaudio
 /dev/snd/controlC1:  rob        1863 F.... pulseaudio
CurrentDesktop: XFCE
Date: Tue Jul 29 11:20:47 2014
HibernationDevice: RESUME=UUID=8260a407-c264-46d4-9dfd-e33424768f0a
InstallationDate: Installed on 2014-07-04 (24 days ago)
InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140416.2)
MachineType: Dell Inc. Inspiron 3847
ProcFB: 0 EFI VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-32-lowlatency 
root=UUID=90a1d355-c5af-46e6-be55-6a153fd2a8fa ro quiet splash nomodeset 
video=uvesafb:mode_option=1440x900-24,mtrr=3,scroll=ywrap
RelatedPackageVersions:
 linux-restricted-modules-3.13.0-32-lowlatency N/A
 linux-backports-modules-3.13.0-32-lowlatency  N/A
 linux-firmware                                1.127.5
RfKill:
 0: phy0: Wireless LAN
        Soft blocked: no
        Hard blocked: no
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
WifiSyslog:
 
dmi.bios.date: 04/03/2014
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A04
dmi.board.name: 088DT1
dmi.board.vendor: Dell Inc.
dmi.board.version: A01
dmi.chassis.type: 3
dmi.chassis.vendor: Dell Inc.
dmi.modalias: 
dmi:bvnDellInc.:bvrA04:bd04/03/2014:svnDellInc.:pnInspiron3847:pvr:rvnDellInc.:rn088DT1:rvrA01:cvnDellInc.:ct3:cvr:
dmi.product.name: Inspiron 3847
dmi.sys.vendor: Dell Inc.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: Confirmed


** Tags: amd64 apport-bug trusty

** Summary changed:

- Bluetooth not working - "Bluetooth: Error in firmware"
+ Bluetooth not working - "Bluetooth: Error in firmware loading"

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https://bugs.launchpad.net/bugs/1349752

Title:
  Bluetooth not working - "Bluetooth: Error in firmware loading"

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