我最近安装了一个全新的 Ubuntu，但遇到了蓝牙问题。尝试扫描附近的设备时，没有检测到任何设备。但是，在我之前安装 Windows 时，所有附近的设备都是可见的。
我已经尝试了各种基本的故障排除命令，例如：
sudo systemctl restart bluetooth.service
sudo rmmod btusb
sudo modprobe btusb
sudo hciconfig hci0 down
sudo hciconfig hci0 up
rfkill unblock
以下是有关我的蓝牙硬件的一些信息：
lsusb | grep -i bluetooth
Bus 001 Device 002: ID 8087:0aa7 Intel Corp. Wireless-AC 3168 Bluetooth
sudo systemctl status bluetooth
bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)
Active: active (running) since Tue 2023-11-28 12:10:11 EST; 4min 18s ago
Docs: man:bluetoothd(8)
Main PID: 7368 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 18993)
Memory: 808.0K
CPU: 75ms
CGroup: /system.slice/bluetooth.service
└─7368 /usr/lib/bluetooth/bluetoothd
Nov 28 12:10:11 linux bluetoothd[7368]: Bluetooth management interface 1.22 initialized
Nov 28 12:10:11 linux bluetoothd[7368]: Failed to set mode: Failed (0x03)
Nov 28 12:10:12 linux bluetoothd[7368]: Endpoint registered: sender=:1.75 path=/MediaEndpoint/A2DPSink/sbc
Nov 28 12:10:12 linux bluetoothd[7368]: Endpoint registered: sender=:1.75 path=/MediaEndpoint/A2DPSource/sbc
Nov 28 12:10:12 linux bluetoothd[7368]: Endpoint registered: sender=:1.75 path=/MediaEndpoint/A2DPSink/sbc_xq_453
Nov 28 12:10:12 linux bluetoothd[7368]: Endpoint registered: sender=:1.75 path=/MediaEndpoint/A2DPSource/sbc_xq_453
Nov 28 12:10:12 linux bluetoothd[7368]: Endpoint registered: sender=:1.75 path=/MediaEndpoint/A2DPSink/sbc_xq_512
Nov 28 12:10:12 linux bluetoothd[7368]: Endpoint registered: sender=:1.75 path=/MediaEndpoint/A2DPSource/sbc_xq_512
Nov 28 12:10:12 linux bluetoothd[7368]: Endpoint registered: sender=:1.75 path=/MediaEndpoint/A2DPSink/sbc_xq_552
Nov 28 12:10:12 linux bluetoothd[7368]: Endpoint registered: sender=:1.75 path=/MediaEndpoint/A2DPSource/sbc_xq_552
服务运行时，设置模式似乎存在问题，显示“设置模式失败：失败（0x03）”。
如果需要更多信息，请告诉我，我很乐意提供。我非常感激您提供的任何帮助。谢谢！