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蓝牙 USB 适配器无法在 Ubuntu Focal 上运行

tag-icon • tag-icon 20.04 bluetooth
蓝牙 USB 适配器无法在 Ubuntu Focal 上运行

我最近买了一个蓝牙适配器，但 Ubuntu 似乎无法激活它。我尝试按照这个论坛中的一些帖子操作，但没有成功。以下是一些有用命令的输出：

~$ blueman-manager

(blueman-manager:11660): Gtk-WARNING **: 23:19:20.240: Theme parsing error: gtk.css:6342:10: 'height' is not a valid property name
blueman-manager version 2.1.2 starting
blueman-manager 23.19.20 ERROR    Manager:118 on_dbus_name_appeared: Default adapter not found, trying first available.
blueman-manager 23.19.20 ERROR    Manager:122 on_dbus_name_appeared: No adapter(s) found, exiting

~$ rfkill list
2: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no


~$ bluetoothctl 
Agent registered
[bluetooth]# scan on
No default controller available
[bluetooth]# power on
No default controller available
[bluetooth]# 


● bluetooth.service - Bluetooth service
     Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)
     Active: active (running) since Tue 2021-03-16 19:23:58 -03; 3h 59min ago
       Docs: man:bluetoothd(8)
   Main PID: 6926 (bluetoothd)
     Status: "Running"
      Tasks: 1 (limit: 9415)
     Memory: 1.1M
     CGroup: /system.slice/bluetooth.service
             └─6926 /usr/lib/bluetooth/bluetoothd

mar 16 19:23:58 user systemd[1]: Starting Bluetooth service...
mar 16 19:23:58 user bluetoothd[6926]: Bluetooth daemon 5.53
mar 16 19:23:58 user bluetoothd[6926]: Starting SDP server
mar 16 19:23:58 user systemd[1]: Started Bluetooth service.
mar 16 19:23:58 user bluetoothd[6926]: Bluetooth management interface 1.17 initialized

有任何想法吗？

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