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Message #135836
[Bug 1433987] Re: [Realtek 0bda:b728] Bluetooth is useless after installed 14.04.2
I tried
https://github.com/lwfinger/rtlwifi_new
and
https://github.com/lwfinger/rtl8723au_bt/tree/troy
Now the problem is solved
ubuntu 15.04
RTL8723BE
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https://bugs.launchpad.net/bugs/1433987
Title:
[Realtek 0bda:b728] Bluetooth is useless after installed 14.04.2
Status in HWE Next:
Confirmed
Status in linux-lts-utopic package in Ubuntu:
Confirmed
Bug description:
CID : 201407-15368 Lenovo E450 (A+A) with 14.04.2 (utopic)
CID : 201408-15472 Lenovo E555 (A+A) with 14.04.2 (utopic)
Steps:
1. Install 14.04.2 on E450 or E555
2. Navigate to system Setting -> Bluetooth
3. Try to set up a new device.
Expected result:
When searching for devices, there are some BT device listed.
Actual result:
System keeping searching devices, but there is no BT device could be searched.
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
NonfreeKernelModules: fglrx
ApportVersion: 2.14.1-0ubuntu3.7
Architecture: amd64
CurrentDesktop: Unity
Date: Thu Mar 19 05:30:41 2015
InstallationDate: Installed on 2015-03-18 (1 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)
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References