我发现蓝牙适配器存在一些问题，但主要是因为缺少固件……它们都没有解决我的问题，gnome-control-center 仍然无法识别它。一些信息：
OS: Ubuntu 22.04 LTS x86_64
Kernel: 5.17.0-1006-oem
运行 lsusb 我可以找到加密狗：
Bus 001 Device 005: ID 0bda:a725 Realtek Semiconductor Corp. Bluetooth Radio
当我跑步时sudo dmesg | grep -i bluetooth
我得到
[ 1.963547] usb 1-8: Product: Bluetooth Radio
[ 3.499204] Bluetooth: Core ver 2.22
[ 3.499411] NET: Registered PF_BLUETOOTH protocol family
[ 3.499413] Bluetooth: HCI device and connection manager initialized
[ 3.499416] Bluetooth: HCI socket layer initialized
[ 3.499417] Bluetooth: L2CAP socket layer initialized
[ 3.499420] Bluetooth: SCO socket layer initialized
[ 5.564632] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 5.564637] Bluetooth: BNEP filters: protocol multicast
[ 5.564640] Bluetooth: BNEP socket layer initialized
[ 3207.065478] usb 1-8: Product: Bluetooth Radio
看起来好像一切都正常，而且应该可以工作...但事实并非如此。