我有一个非常规的设置,其中没有安装任何东西,所以我安装了gnome-control-center
,但当我单击蓝牙时,它说没有蓝牙设备。但是,当我运行时,bluetoothctl
我可以扫描并连接到蓝牙设备。
那么控制面板中缺少什么我的蓝牙 USB 设备?
更新:
Ubuntu 18.04
答案1
gnome-control-center 需要运行蓝牙服务才能使用蓝牙。
检查蓝牙服务状态
# systemctl status bluetooth
● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)
Active: active (running) since Fri 2020-01-31 09:32:02 EST; 1h 1min ago
Docs: man:bluetoothd(8)
Main PID: 8880 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 4915)
CGroup: /system.slice/bluetooth.service
└─8880 /usr/lib/bluetooth/bluetoothd
Jan 31 09:32:02 ubuntu-1804-laptop systemd[1]: Starting Bluetooth service...
Jan 31 09:32:02 ubuntu-1804-laptop bluetoothd[8880]: Bluetooth daemon 5.48
Jan 31 09:32:02 ubuntu-1804-laptop systemd[1]: Started Bluetooth service.
Jan 31 09:32:02 ubuntu-1804-laptop bluetoothd[8880]: Starting SDP server
Jan 31 09:32:02 ubuntu-1804-laptop bluetoothd[8880]: Bluetooth management interface 1.14 initialized
Jan 31 09:32:02 ubuntu-1804-laptop bluetoothd[8880]: Endpoint registered: sender=:1.34 path=/MediaEndpoint/A2DPSource
Jan 31 09:32:02 ubuntu-1804-laptop bluetoothd[8880]: Endpoint registered: sender=:1.34 path=/MediaEndpoint/A2DPSink