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蓝牙无法工作，但重启电脑后即可工作

tag-icon • tag-icon bluetooth ubuntu-drivers
蓝牙无法工作，但重启电脑后即可工作

如下图所示

截屏

蓝牙无法使用，提示“插入适配器继续”……但我重启笔记本电脑后就可以使用了……我尝试使用，sudo service Bluetooth restart 但仍然没有效果。WiFi 也出现了类似的问题，提示“未找到适配器，但重启后可以正常工作……”

这是另一个屏幕截图

截屏

表明没有在激活蓝牙的选项

编辑：
dpkg --status bluez | grep '^Version:'给出：

Version: 5.48-0ubuntu3.1

$ systemctl status bluetooth.service给出：

● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)
Active: active (running) since Thu 2018-11-15 14:09:02 IST; 34min ago
Docs: man:bluetoothd(8)  
Main PID: 3547 (bluetoothd)    
Status: "Running"
Tasks: 1 (limit: 4915)    
CGroup: /system.slice/bluetooth.service
        └─3547 /usr/lib/bluetooth/bluetoothd

Nov 15 14:09:02 rohit-HP-Laptop-15-bs0xx systemd[1]: Starting Bluetooth service... 
Nov 15 14:09:02 rohit-HP-Laptop-15-bs0xx bluetoothd[3547]: Bluetooth daemon 5.48 
Nov 15 14:09:02 rohit-HP-Laptop-15-bs0xx bluetoothd[3547]: Unknown key Disable for group Policy in /etc/bluetooth/main.conf 
Nov 15 14:09:02 rohit-HP-Laptop-15-bs0xx systemd[1]: Started Bluetooth service. 
Nov 15 14:09:02 rohit-HP-Laptop-15-bs0xx bluetoothd[3547]: Starting SDP server 
Nov 15 14:09:02 rohit-HP-Laptop-15-bs0xx bluetoothd[3547]: Bluetooth management interface 1.14 initialized

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