蓝牙选项为灰色且未激活

蓝牙选项为灰色且未激活

我的HP-242 G1笔记本电脑运行的是 Ubuntu 14.04 LTS。我的蓝牙已停用。参见图片:

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dmesg | grep -i blue在终端运行的结果是:

[   16.233056] Bluetooth: Core ver 2.17
[   16.233078] Bluetooth: HCI device and connection manager initialized
[   16.233086] Bluetooth: HCI socket layer initialized
[   16.233089] Bluetooth: L2CAP socket layer initialized
[   16.233094] Bluetooth: SCO socket layer initialized
[   16.236555] Bluetooth: RFCOMM TTY layer initialized
[   16.236568] Bluetooth: RFCOMM socket layer initialized
[   16.236572] Bluetooth: RFCOMM ver 1.11
[   16.329098] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   16.329102] Bluetooth: BNEP filters: protocol multicast
[   16.329112] Bluetooth: BNEP socket layer initialized

运行结果lspci -nnk | grep -iA2 net; lsusb如下:

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我现在需要什么来激活蓝牙?

答案1

可能是蓝牙内核模块没有加载。你能分享一下lsmod命令输出吗?例如:

root@myvivid:~# lsmod | grep blue

bluetooth             491520  1 bnep

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