ubuntu14.04下蓝牙无法，怎么解决？？

[yang_11]

电脑是T400，自带蓝牙。
电脑里只有一个系统ubuntu14.04,
没有其他系统了。
打开系统设置里的“蓝牙”后，
所有按钮都是灰色的，
不知道怎么解决？？

[astolia]

上面不是说了吗？“未找到蓝牙适配器”。

你先看一下bios里蓝牙禁用没有，蓝牙指示灯是否亮着

[poloshiao]

先參閱
https://help.ubuntu.com/community/Bluet ... _Discovery
https://help.ubuntu.com/community/Bluet ... up_Devices

[ytx21cn]

我在16.04下也遇到同样问题，机型是HP envy 4-1220tx ultrabook。

[vickycq]

我在16.04下也遇到同样问题，机型是HP envy 4-1220tx ultrabook。

执行以下指令将结果全部复制贴上来

代码： 全选

uname -a
lspci -knn | grep -iA2 net
lsusb
sudo lshw -numeric -C net
sudo rfkill list all
dmesg | grep -i blue
hciconfig -a

[ytx21cn]

我在16.04下也遇到同样问题，机型是HP envy 4-1220tx ultrabook。

执行以下指令将结果全部复制贴上来

代码： 全选

uname -a
lspci -knn | grep -iA2 net
lsusb
sudo lshw -numeric -C net
sudo rfkill list all
dmesg | grep -i blue
hciconfig -a

代码： 全选

$ uname -a

Linux HP-ENVY-Sleekbook-4 4.4.0-37-generic #56-Ubuntu SMP Mon Aug 29 16:50:40 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

代码： 全选

$ lspci -knn | grep -iA2 net

07:00.2 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 0a)
DeviceName: Realtek PCIe GBE Family Controller
Subsystem: Hewlett-Packard Company RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [103c:195d]
Kernel driver in use: r8169
Kernel modules: r8169
08:00.0 Network controller [0280]: Ralink corp. RT3290 Wireless 802.11n 1T/1R PCIe [1814:3290]
DeviceName: Ralink RT3290LE 802.11bgn 1x1 Wi-Fi and Bluetooth 4.0 Combo Ada
Subsystem: Hewlett-Packard Company Ralink RT3290LE 802.11bgn 1x1 Wi-Fi and Bluetooth 4.0 Combo Adapter [103c:18ec]

代码： 全选

$ lsusb

Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 1bcf:2c0e Sunplus Innovation Technology Inc.
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

代码： 全选

$ sudo lshw -numeric -C net

*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10EC:8168]
vendor: Realtek Semiconductor Co., Ltd. [10EC]
physical id: 0.2
bus info: pci@0000:07:00.2
logical name: eno1
version: 0a
serial: 2c:44:fd:b6:25:56
size: 10Mbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8411-1_0.0.3 06/18/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:29 ioport:2000(size=256) memory:61404000-61404fff memory:61400000-61403fff
*-network
description: Wireless interface
product: RT3290 Wireless 802.11n 1T/1R PCIe [1814:3290]
vendor: Ralink corp. [1814]
physical id: 0
bus info: pci@0000:08:00.0
logical name: wlo1
version: 00
serial: 0c:84:dc:92:e5:97
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rt2800pci driverversion=4.4.0-37-generic firmware=0.37 ip=192.168.2.185 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
resources: irq:17 memory:61510000-6151ffff

代码： 全选

$ sudo rfkill list all

0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no

代码： 全选

$ dmesg | grep -i blue

代码： 全选

hciconfig -a

P.S. 最后两个没有输出。

[vickycq]

product: RT3290 Wireless 802.11n 1T/1R PCIe [1814:3290]
driver=rt2800pci

rt2800pci 不支持 RT3290 的蓝牙，需使用独立驱动 https://github.com/f1u77y/rtbth
尝试按照页面中的说明安装。此驱动质量不佳。