Having disconnects with this kernel http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.17-utopic/ And this firmware http://wireless.kernel.org/en/users/Drivers/iwlwifi?action=AttachFile&do=get&target=iwlwifi-7260-ucode-25.228.9.0.tgz
seeing this a lot in my dmesg: [91059.976451] wlan0: deauthenticated from d4:ca:6d:0d:e3:ad (Reason: 16=GROUP_KEY_HANDSHAKE_TIMEOUT) [91060.007299] cfg80211: Calling CRDA to update world regulatory domain [91060.009159] cfg80211: World regulatory domain updated: [91060.009162] cfg80211: DFS Master region: unset [91060.009163] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [91060.009165] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A) [91060.009166] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A) [91060.009168] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A) [91060.009169] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A) [91060.009170] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A) [91060.009185] cfg80211: Calling CRDA for country: RU [91060.011209] cfg80211: Regulatory domain changed to country: RU [91060.011212] cfg80211: DFS Master region: unset [91060.011213] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [91060.011215] cfg80211: (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [91060.011217] cfg80211: (5735000 KHz - 5835000 KHz @ 20000 KHz), (N/A, 3000 mBm), (N/A) [91061.344818] wlan0: authenticate with d4:ca:6d:0d:e3:ad [91061.346860] wlan0: send auth to d4:ca:6d:0d:e3:ad (try 1/3) [91061.348595] wlan0: authenticated [91061.352076] wlan0: associate with d4:ca:6d:0d:e3:ad (try 1/3) [91061.359677] wlan0: RX AssocResp from d4:ca:6d:0d:e3:ad (capab=0x431 status=0 aid=2) [91061.361415] wlan0: associated -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1354975 Title: iwlwifi Intel 7260 Wifi disconnects Status in Unity Linux: New Status in “linux-firmware” package in Ubuntu: Fix Released Bug description: I experience frequent disconnects and auth issues, never more than 30 minutes without a disconnect. Sometimes dozens of disconnects in a few minutes. This happens with the default 7260-8 firmware. Tried replacing the -8 with -9 ucode. Failed to load due to API version. This loaded the -7 driver which seems to be more stable. Tested against 2.4ghz APs (Apple, Netgear, Linksys). ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-32-generic 3.13.0-32.57 ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4 Uname: Linux 3.13.0-32-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: steve 2577 F.... pulseaudio /dev/snd/controlC1: steve 2577 F.... pulseaudio CurrentDesktop: Unity Date: Sun Aug 10 17:49:06 2014 HibernationDevice: RESUME=UUID=374a0c1c-4ac2-456b-a67e-9ea54fe11fe6 InstallationDate: Installed on 2013-12-28 (225 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) MachineType: Dell Inc. XPS 12-9Q33 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-32-generic root=UUID=58deb355-7a09-440b-ade2-69a84fd74460 ro ipv6.disable=1 quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-32-generic N/A linux-backports-modules-3.13.0-32-generic N/A linux-firmware 1.127.5 SourcePackage: linux UpgradeStatus: Upgraded to trusty on 2014-07-06 (35 days ago) dmi.bios.date: 05/06/2013 dmi.bios.vendor: Dell Inc. dmi.bios.version: A00 dmi.board.name: XPS 12-9Q33 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnDellInc.:bvrA00:bd05/06/2013:svnDellInc.:pnXPS12-9Q33:pvrA00:rvnDellInc.:rnXPS12-9Q33:rvrA00:cvnDellInc.:ct8:cvrNotSpecified: dmi.product.name: XPS 12-9Q33 dmi.product.version: A00 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/unitylinux/+bug/1354975/+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
