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Date
[Bug 1454938] Re: [Lenovo T450] BT devices connected successfully 1 minute later, it will disconnect automatically. [8087:0a2a] -- 14.04.2

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: "Christopher M. Penalver" <christopher.m.penalver@xxxxxxxxx>
Date: Sun, 24 May 2015 12:00:06 -0000
Reply-to: Bug 1454938 <1454938@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Gabriel Zhi Chen, as per http://support.lenovo.com/us/en/products
/laptops-and-netbooks/thinkpad-t-series-laptops/thinkpad-t450 an update
to your computer's buggy and outdated BIOS is available (1.13). If you
update to this following https://help.ubuntu.com/community/BIOSUpdate
does it change anything?

If it doesn't, could you please both specify what happened, and provide the output of the following terminal command:
sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date

Once the BIOS is updated, and the information above is provided, then
please mark this report Status New.

Thank you for your understanding.

** Description changed:

  CID : 201502-16842 Lenovo T450
  
  Steps:
  1. Install 14.04.2 on Lenovo T450
  2. Log in system and connect BT devices (Mouse, keyboard, headset or mobile phone...)
  3. After BT device connect, wait 1 minute and verify the result.
  
  Expected result:
  BT device connect remaining and available all time.
  
  Actual result:
  BT deviceconnected 1 minute later, it will disconnect automatically.
  
- ProblemType: Bug
- DistroRelease: Ubuntu 14.04
- Package: linux-image-3.16.0-30-generic 3.16.0-30.40~14.04.1 [modified: boot/vmlinuz-3.16.0-30-generic]
- ProcVersionSignature: Ubuntu 3.16.0-30.40~14.04.1-generic 3.16.7-ckt3
- Uname: Linux 3.16.0-30-generic x86_64
- ApportVersion: 2.14.1-0ubuntu3.7
- Architecture: amd64
- CurrentDesktop: Unity
- Date: Thu May 14 00:40:56 2015
- InstallationDate: Installed on 2015-05-11 (3 days ago)
- InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
- SourcePackage: linux-lts-utopic
- UpgradeStatus: No upgrade log present (probably fresh install)
- --- 
+ ---
  ApportVersion: 2.14.1-0ubuntu3.7
  Architecture: amd64
  AudioDevicesInUse:
-  USER        PID ACCESS COMMAND
-  /dev/snd/controlC1:  u          1655 F.... pulseaudio
-  /dev/snd/controlC0:  u          1655 F.... pulseaudio
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC1:  u          1655 F.... pulseaudio
+  /dev/snd/controlC0:  u          1655 F.... pulseaudio
  CurrentDesktop: Unity
  DistroRelease: Ubuntu 14.04
  HibernationDevice: RESUME=UUID=01240a83-2e9e-4951-8c40-94b759934ce3
  InstallationDate: Installed on 2015-05-11 (3 days ago)
  InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
  MachineType: LENOVO 20BUZ0BTUS
  Package: linux (not installed)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-30-generic root=UUID=18c52354-b721-4d40-b110-39737086d3d1 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.16.0-30.40~14.04.1-generic 3.16.7-ckt3
  RelatedPackageVersions:
-  linux-restricted-modules-3.16.0-30-generic N/A
-  linux-backports-modules-3.16.0-30-generic  N/A
-  linux-firmware                             1.127.11
+  linux-restricted-modules-3.16.0-30-generic N/A
+  linux-backports-modules-3.16.0-30-generic  N/A
+  linux-firmware                             1.127.11
  Tags:  trusty
  Uname: Linux 3.16.0-30-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 02/03/2015
  dmi.bios.vendor: LENOVO
  dmi.bios.version: JBET45WW (1.10 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20BUZ0BTUS
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0E50510 WIN
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.modalias: dmi:bvnLENOVO:bvrJBET45WW(1.10):bd02/03/2015:svnLENOVO:pn20BUZ0BTUS:pvrThinkPadT450:rvnLENOVO:rn20BUZ0BTUS:rvrSDK0E50510WIN:cvnLENOVO:ct10:cvrNone:
  dmi.product.name: 20BUZ0BTUS
  dmi.product.version: ThinkPad T450
  dmi.sys.vendor: LENOVO
- --- 
- ApportVersion: 2.14.1-0ubuntu3.7
- Architecture: amd64
- AudioDevicesInUse:
-  USER        PID ACCESS COMMAND
-  /dev/snd/controlC1:  u          1655 F.... pulseaudio
-  /dev/snd/controlC0:  u          1655 F.... pulseaudio
- CurrentDesktop: Unity
- DistroRelease: Ubuntu 14.04
- HibernationDevice: RESUME=UUID=01240a83-2e9e-4951-8c40-94b759934ce3
- InstallationDate: Installed on 2015-05-11 (3 days ago)
- InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
- MachineType: LENOVO 20BUZ0BTUS
- Package: linux (not installed)
- ProcFB: 0 inteldrmfb
- ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-30-generic root=UUID=18c52354-b721-4d40-b110-39737086d3d1 ro quiet splash vt.handoff=7
- ProcVersionSignature: Ubuntu 3.16.0-30.40~14.04.1-generic 3.16.7-ckt3
- RelatedPackageVersions:
-  linux-restricted-modules-3.16.0-30-generic N/A
-  linux-backports-modules-3.16.0-30-generic  N/A
-  linux-firmware                             1.127.11
- Tags:  trusty
- Uname: Linux 3.16.0-30-generic x86_64
- UpgradeStatus: No upgrade log present (probably fresh install)
- UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
- _MarkForUpload: True
- dmi.bios.date: 02/03/2015
- dmi.bios.vendor: LENOVO
- dmi.bios.version: JBET45WW (1.10 )
- dmi.board.asset.tag: Not Available
- dmi.board.name: 20BUZ0BTUS
- dmi.board.vendor: LENOVO
- dmi.board.version: SDK0E50510 WIN
- dmi.chassis.asset.tag: No Asset Information
- dmi.chassis.type: 10
- dmi.chassis.vendor: LENOVO
- dmi.chassis.version: None
- dmi.modalias: dmi:bvnLENOVO:bvrJBET45WW(1.10):bd02/03/2015:svnLENOVO:pn20BUZ0BTUS:pvrThinkPadT450:rvnLENOVO:rn20BUZ0BTUS:rvrSDK0E50510WIN:cvnLENOVO:ct10:cvrNone:
- dmi.product.name: 20BUZ0BTUS
- dmi.product.version: ThinkPad T450
- dmi.sys.vendor: LENOVO

** Attachment removed: "Dependencies.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux-lts-utopic/+bug/1454938/+attachment/4397156/+files/Dependencies.txt

** Attachment removed: "ProcEnviron.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux-lts-utopic/+bug/1454938/+attachment/4397157/+files/ProcEnviron.txt

** Tags added: bios-outdated-1.13

** Changed in: linux-lts-utopic (Ubuntu)
   Importance: Undecided => Low

** Changed in: linux-lts-utopic (Ubuntu)
       Status: New => Incomplete

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https://bugs.launchpad.net/bugs/1454938

Title:
  [Lenovo T450] BT devices connected successfully 1 minute later, it
  will disconnect automatically. [8087:0a2a] -- 14.04.2

Status in HWE Next Project:
  New
Status in linux-lts-utopic package in Ubuntu:
  Incomplete

Bug description:
  CID : 201502-16842 Lenovo T450

  Steps:
  1. Install 14.04.2 on Lenovo T450
  2. Log in system and connect BT devices (Mouse, keyboard, headset or mobile phone...)
  3. After BT device connect, wait 1 minute and verify the result.

  Expected result:
  BT device connect remaining and available all time.

  Actual result:
  BT deviceconnected 1 minute later, it will disconnect automatically.

  ---
  ApportVersion: 2.14.1-0ubuntu3.7
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  u          1655 F.... pulseaudio
   /dev/snd/controlC0:  u          1655 F.... pulseaudio
  CurrentDesktop: Unity
  DistroRelease: Ubuntu 14.04
  HibernationDevice: RESUME=UUID=01240a83-2e9e-4951-8c40-94b759934ce3
  InstallationDate: Installed on 2015-05-11 (3 days ago)
  InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
  MachineType: LENOVO 20BUZ0BTUS
  Package: linux (not installed)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-30-generic root=UUID=18c52354-b721-4d40-b110-39737086d3d1 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.16.0-30.40~14.04.1-generic 3.16.7-ckt3
  RelatedPackageVersions:
   linux-restricted-modules-3.16.0-30-generic N/A
   linux-backports-modules-3.16.0-30-generic  N/A
   linux-firmware                             1.127.11
  Tags:  trusty
  Uname: Linux 3.16.0-30-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 02/03/2015
  dmi.bios.vendor: LENOVO
  dmi.bios.version: JBET45WW (1.10 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20BUZ0BTUS
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0E50510 WIN
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.modalias: dmi:bvnLENOVO:bvrJBET45WW(1.10):bd02/03/2015:svnLENOVO:pn20BUZ0BTUS:pvrThinkPadT450:rvnLENOVO:rn20BUZ0BTUS:rvrSDK0E50510WIN:cvnLENOVO:ct10:cvrNone:
  dmi.product.name: 20BUZ0BTUS
  dmi.product.version: ThinkPad T450
  dmi.sys.vendor: LENOVO

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References

[Bug 1454938] [NEW] [Lenovo T450] BT devices connected successfully 1 minute later, it will disconnect automatically. [8087:0a2a] -- 14.04.2
From: Gabriel Zhi Chen, 2015-05-14