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[Bug 1454843] Re: 10ec:b723 Realtek RTL8723BE wireless card drops connection

 

Is there any further information on this bug?  I am using an HP Pavilion
15, with RT8723be, on Ubuntu 14.04/ 3.19.  I'm having the same issue as
this bu (and previous #1320070), and am hesitant about following some of
the suggestions as posters tend to report that they do not work,
blacklist the card, etc.  The wifi works for about 30 minutes, must
reboot to regain connection, and speed ridiculously slow.  Thanks to
advise.

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Title:
  10ec:b723 Realtek RTL8723BE wireless card drops connection

Status in HWE Next:
  In Progress
Status in linux package in Ubuntu:
  In Progress

Bug description:
  I am using Lenovo M30-70.

  I tried many workarounds from
  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1320070 but no
  change, the connection is lost after a while.

  Finally I tried the rtlwifi_new driver from https://bugzilla.kernel.org/show_bug.cgi?id=83641#c1.
  I first thought it works stable but after a while it also loses the connection (see my comment there). After reconnect it works for a while again.
  I uninstalled the rtlwifi_new driver for this bug report.


  (Bluetooth does not work at all, it doesn't find any devices)

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-17-generic 3.19.0-17.17
  ProcVersionSignature: Ubuntu 3.19.0-17.17-generic 3.19.6
  Uname: Linux 3.19.0-17-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  sledzik    2179 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Wed May 13 22:51:38 2015
  HibernationDevice: RESUME=UUID=d61164da-04eb-444a-a976-6a1f91fc4ffb
  InstallationDate: Installed on 2015-03-11 (63 days ago)
  InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: LENOVO ZIUS6
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-17-generic.efi.signed root=UUID=40721d88-7203-4dfa-ac65-1a2b204fea34 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-17-generic N/A
   linux-backports-modules-3.19.0-17-generic  N/A
   linux-firmware                             1.143
  SourcePackage: linux
  UpgradeStatus: Upgraded to vivid on 2015-04-06 (36 days ago)
  dmi.bios.date: 10/15/2014
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 8BCN45WW(V3.08)
  dmi.board.asset.tag: No Asset Tag
  dmi.board.name: INVALID
  dmi.board.vendor: LENOVO
  dmi.board.version: 00000000INVALID
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: INVALID
  dmi.modalias: dmi:bvnLENOVO:bvr8BCN45WW(V3.08):bd10/15/2014:svnLENOVO:pnZIUS6:pvrINVALID:rvnLENOVO:rnINVALID:rvr00000000INVALID:cvnLENOVO:ct10:cvrINVALID:
  dmi.product.name: ZIUS6
  dmi.product.version: INVALID
  dmi.sys.vendor: LENOVO

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