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[Jonathan H <linux@xxxxxxxxxxxxxxxx>]

I am on 3.15.0-6-generic #11-Ubuntu SMP Thu Jun 12 00:40:00 UTC 2014
x86_64 x86_64 x86_64 GNU/Linux and still have this issue.

sudo lshw -class network
*-network
       description: Wireless interface
       product: Wireless 7260
       vendor: Intel Corporation
       physical id: 0
       bus info: pci@0000:05:00.0
       logical name: wlan0
       version: 6b
       serial: 7c:7a:91:72:09:f7
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=iwlwifi driverversion=3.15.0-6-generic firmware=23.214.9.0 ip=192.168.1.123 latency=0 link=yes multicast=yes wireless=IEEE 802.11abgn
       resources: irq:47 memory:f7200000-f7201fff

lspci
05:00.0 Network controller: Intel Corporation Wireless 7260 (rev 6b)

** Tags added: confirmed

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https://bugs.launchpad.net/bugs/1329040

Title:
  [Dell Latitude E7440] Wifi keeps dropping with Intel Wireless 7260
  (rev 73)

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  As per the title, wifi keeps droppin on my Dell Latitude E7440 with
  Intel Corporation Wireless 7260 (rev 73)

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-29-generic 3.13.0-29.53
  ProcVersionSignature: Ubuntu 3.13.0-29.53-generic 3.13.11.2
  Uname: Linux 3.13.0-29-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  antoine    2094 F.... pulseaudio
   /dev/snd/controlC1:  antoine    2094 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Wed Jun 11 21:04:58 2014
  HibernationDevice: RESUME=UUID=4023a5df-0339-4a78-8b70-6f927a3f1f72
  InstallationDate: Installed on 2014-05-14 (28 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  MachineType: Dell Inc. Latitude E7440
  ProcFB: 0 EFI VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-29-generic.efi.signed root=UUID=8e8e536c-d26d-4ade-8f03-4316547c834a ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-29-generic N/A
   linux-backports-modules-3.13.0-29-generic  N/A
   linux-firmware                             1.127.2
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 02/18/2014
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A08
  dmi.board.name: 07F3F4
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 9
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: dmi:bvnDellInc.:bvrA08:bd02/18/2014:svnDellInc.:pnLatitudeE7440:pvr01:rvnDellInc.:rn07F3F4:rvrA00:cvnDellInc.:ct9:cvr:
  dmi.product.name: Latitude E7440
  dmi.product.version: 01
  dmi.sys.vendor: Dell Inc.

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