我完全迷路了，尝试了很多方法。我不明白为什么它在之前的 LTS 上运行得很好。有知道在哪里搜索或如何解决此类问题吗？
lsusb
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 0a5c:5833 Broadcom Corp. 5880
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 0cf3:e007 Qualcomm Atheros Communications
Bus 001 Device 004: ID 0bda:568c Realtek Semiconductor Corp. Integrated Webcam HD
Bus 001 Device 003: ID 2386:350e Raydium Corporation Raydium Touch System
Bus 001 Device 002: ID 0424:2514 Microchip Technology, Inc. (formerly SMSC) USB 2.0 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
sudo systemctl status bluetooth.service
● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor pre>
Active: active (running) since Sun 2022-06-12 23:43:21 CEST; 5min ago
Docs: man:bluetoothd(8)
Main PID: 4886 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 16590)
Memory: 1.8M
CPU: 118ms
CGroup: /system.slice/bluetooth.service
└─4886 /usr/lib/bluetooth/bluetoothd
Latitude-5495 systemd[1]: Starting Bluetooth service...
Latitude-5495 bluetoothd[4886]: Bluetooth daemon 5.64
Latitude-5495 systemd[1]: Started Bluetooth service.
Latitude-5495 bluetoothd[4886]: Starting SDP server
Latitude-5495 bluetoothd[4886]: Bluetooth management in>