【求助】 搜不到蓝牙设备

[AutumnSunshine]

联想B40
win8.1 Ubuntu14.04双系统
windows下蓝牙已打开，链接正常。
Ubuntu下电脑搜索不到设备，手机也搜不到电脑。

lsusb 结果：
Bus 004 Device 003: ID 0bda:b728 Realtek Semiconductor Corp.
Bus 004 Device 002: ID 0438:7900 Advanced Micro Devices, Inc.
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 004: ID 5986:055d Acer, Inc
Bus 003 Device 003: ID 1ea7:0002
Bus 003 Device 002: ID 0438:7900 Advanced Micro Devices, Inc.
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 2717:0360
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

[astolia]

简单说就是系统中的蓝牙驱动有问题。你可以试试安装下面这个帖子里提到的第三方驱动
https://bugs.launchpad.net/ubuntu/+sour ... omments/10

[poloshiao]

https://help.ubuntu.com/community/BluetoothSetup
BluetoothSetup

[AutumnSunshine]

简单说就是系统中的蓝牙驱动有问题。你可以试试安装下面这个帖子里提到的第三方驱动
https://bugs.launchpad.net/ubuntu/+sour ... omments/10

已尝试，无效
蓝牙驱动要怎么重装？

[AutumnSunshine]

lspci

代码： 全选

00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1566
00:01.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Mullins [Radeon APU A4-6000 with R2 Graphics] (rev 05)
00:01.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device 9840
00:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 156b
00:02.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1
00:02.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1
00:02.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1
00:02.4 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1
00:08.0 Encryption controller: Advanced Micro Devices, Inc. [AMD] Device 1537
00:10.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI Controller (rev 11)
00:11.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode]
00:12.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller (rev 39)
00:13.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller (rev 39)
00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 42)
00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD] FCH Azalia Controller (rev 02)
00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 11)
00:14.7 SD Host controller: Advanced Micro Devices, Inc. [AMD] FCH SD Flash Controller (rev 01)
00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1580
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1581
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1582
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1583
00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1584
00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1585
01:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Sun LE [Radeon HD 8550M] (rev ff)
02:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5229 PCI Express Card Reader (rev 01)
06:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 10)
07:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter

这里面有哪一个是蓝牙吗？

[poloshiao]

搜不到蓝牙设备
联想B40
Ubuntu下电脑搜索不到设备，手机也搜不到电脑。

1. 確認 硬件已打開
2. 參見
http://askubuntu.com/questions/567969/b ... ovo-b40-70
bluetooth not working in lenovo B40-70?