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[Bug 1315202] Re: 8086:4070 [Asus M5A97] Intel AC7260 Drops AC WiFi

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** Summary changed:

- 8086:08b1 [Asus M5A97] Intel AC7260 Drops AC WiFi
+ 8086:4070 [Asus M5A97] Intel AC7260 Drops AC WiFi

** Description changed:

- Running Ubuntu 14.04 since Beta 2
- 
- Desktop machine with Intel AC7260 + Bluetooth drops AC 5ghz wifi
- connection.  No definitive pattern, but seems to drop more often when
- running Transmission torrent client and while using ssh to connect to
- home server.
- 
+ Desktop machine with Intel AC7260 + Bluetooth drops AC 5ghz wifi connection. No definitive pattern, but seems to drop more often when running Transmission torrent client and while using ssh to connect to home server.
  2.4ghz N wifi is stable - 68-69/70 connection
  5ghz AC wifi unstable - usually 52/70 connection
  
- On Ubuntu 13.10 there was no AC wifi issue with this device.
+ On Ubuntu 13.10 there was no AC wifi issue with this device. Tried turning off Power Management in iwconfig, but no change in connectivity.
+ Router: Asus AC66U
  
- Tried turning off Power Management in iwconfig, but no change in
- connectivity.
- 
- Router: Asus AC66U
+ Network controller [0280]: Intel Corporation Wireless 7260 [8086:08b1] (rev 73)
+ Subsystem: Intel Corporation Dual Band Wireless-AC 7260 [8086:4070]
  
  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-24-generic 3.13.0-24.46
  ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9
  Uname: Linux 3.13.0-24-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.1-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  finny     13840 F.... pulseaudio
   /dev/snd/controlC0:  finny     13840 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Thu May  1 18:28:04 2014
  HibernationDevice: RESUME=UUID=2ba8e8ad-4ef5-4805-8886-bf69895f4961
  InstallationDate: Installed on 2014-03-29 (33 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326)
  MachineType: To be filled by O.E.M. To be filled by O.E.M.
  ProcFB:
  
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic root=UUID=cbc74798-6bab-45b1-99b2-9974206c42b1 ro quiet splash
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-24-generic N/A
   linux-backports-modules-3.13.0-24-generic  N/A
   linux-firmware                             1.127
  RfKill:
   0: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no
  SourcePackage: linux
  StagingDrivers: keucr
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/24/2011
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 0901
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: M5A97
  dmi.board.vendor: ASUSTeK COMPUTER INC.
  dmi.board.version: Rev 1.xx
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: To Be Filled By O.E.M.
  dmi.chassis.version: To Be Filled By O.E.M.
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0901:bd11/24/2011:svnTobefilledbyO.E.M.:pnTobefilledbyO.E.M.:pvrTobefilledbyO.E.M.:rvnASUSTeKCOMPUTERINC.:rnM5A97:rvrRev1.xx:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
  dmi.product.name: To be filled by O.E.M.
  dmi.product.version: To be filled by O.E.M.
  dmi.sys.vendor: To be filled by O.E.M.

** Summary changed:

- 8086:4070 [Asus M5A97] Intel AC7260 Drops AC WiFi
+ 8086:08b1 (rev 73) [Asus M5A97] Intel AC7260 Drops AC WiFi

-- 
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/1315202

Title:
  8086:08b1 (rev 73) [Asus M5A97] Intel AC7260 Drops AC WiFi

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  Desktop machine with Intel AC7260 + Bluetooth drops AC 5ghz wifi connection. No definitive pattern, but seems to drop more often when running Transmission torrent client and while using ssh to connect to home server.
  2.4ghz N wifi is stable - 68-69/70 connection
  5ghz AC wifi unstable - usually 52/70 connection

  On Ubuntu 13.10 there was no AC wifi issue with this device. Tried turning off Power Management in iwconfig, but no change in connectivity.
  Router: Asus AC66U

  Network controller [0280]: Intel Corporation Wireless 7260 [8086:08b1] (rev 73)
  Subsystem: Intel Corporation Dual Band Wireless-AC 7260 [8086:4070]

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-24-generic 3.13.0-24.46
  ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9
  Uname: Linux 3.13.0-24-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.1-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  finny     13840 F.... pulseaudio
   /dev/snd/controlC0:  finny     13840 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Thu May  1 18:28:04 2014
  HibernationDevice: RESUME=UUID=2ba8e8ad-4ef5-4805-8886-bf69895f4961
  InstallationDate: Installed on 2014-03-29 (33 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326)
  MachineType: To be filled by O.E.M. To be filled by O.E.M.
  ProcFB:

  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic root=UUID=cbc74798-6bab-45b1-99b2-9974206c42b1 ro quiet splash
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-24-generic N/A
   linux-backports-modules-3.13.0-24-generic  N/A
   linux-firmware                             1.127
  RfKill:
   0: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no
  SourcePackage: linux
  StagingDrivers: keucr
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/24/2011
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 0901
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: M5A97
  dmi.board.vendor: ASUSTeK COMPUTER INC.
  dmi.board.version: Rev 1.xx
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: To Be Filled By O.E.M.
  dmi.chassis.version: To Be Filled By O.E.M.
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0901:bd11/24/2011:svnTobefilledbyO.E.M.:pnTobefilledbyO.E.M.:pvrTobefilledbyO.E.M.:rvnASUSTeKCOMPUTERINC.:rnM5A97:rvrRev1.xx:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
  dmi.product.name: To be filled by O.E.M.
  dmi.product.version: To be filled by O.E.M.
  dmi.sys.vendor: To be filled by O.E.M.

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References

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