我有 Ubuntu 20.04,但我的蓝牙 (RT3290) 无法工作,因此我使用 GDEBI 软件包安装程序重新安装了它的驱动程序。在我尝试命令后,sudo modprobe rtbth
它开始工作,但它没有做任何事情,没有设备可见,而且我的笔记本电脑对任何设备都看不见。
当我尝试时service bluetooth status
它会显示这个
● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)
Active: active (running) since Mon 2021-01-18 18:39:32 IST; 40s ago
Docs: man:bluetoothd(8)
Main PID: 15857 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 4514)
Memory: 2.1M
CGroup: /system.slice/bluetooth.service
└─15857 /usr/lib/bluetooth/bluetoothd
Jan 18 18:39:32 Piyush-X55C systemd[1]: Starting Bluetooth service...
Jan 18 18:39:32 Piyush-X55C bluetoothd[15857]: Bluetooth daemon 5.53
Jan 18 18:39:32 Piyush-X55C systemd[1]: Started Bluetooth service.
Jan 18 18:39:32 Piyush-X55C bluetoothd[15857]: Starting SDP server
Jan 18 18:39:32 Piyush-X55C bluetoothd[15857]: Bluetooth management interface 1.17 initialized
Jan 18 18:39:35 Piyush-X55C bluetoothd[15857]: Endpoint registered: sender=:1.68 path=/MediaEndpoint/A2DPSink/sbc
Jan 18 18:39:35 Piyush-X55C bluetoothd[15857]: Endpoint registered: sender=:1.68 path=/MediaEndpoint/A2DPSource/sbc
输出rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
现在蓝牙已启动,但找不到任何设备,且其他设备也无法看到。
输出sudo btmgmt info
Index list with 1 item
hci0: Primary controller
addr A4:17:31:1D:65:54 version 4 manufacturer 91 class 0x000000
supported settings: powered connectable fast-connectable discoverable bondable link-security ssp br/edr debug-keys
current settings: bondable ssp br/edr
name Piyush-X55C
short name