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 -- 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/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. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1329040/+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