Welcome samlongbi phangcho,
I understand how frustrating it can be when Thanks for reaching out to Microsoft Q&A Forum. I understand that your HP 255 G10 running Windows 11 cannot find other Bluetooth devices.
To troubleshoot the issue, please go through the steps below:
Option 1: Run the Bluetooth troubleshooter
- Open Settings > System > Troubleshoot > Other troubleshooters
- Run the Bluetooth troubleshooter
Option 2: Check Device Manager
- Press Windows + X and select Device Manager
- Expand Bluetooth
- If your Bluetooth adapter appears, right-click it and select Update driver
Option 3: Reinstall the Bluetooth driver
- In Device Manager, right-click the Bluetooth adapter
- Select Uninstall device
- Restart the computer and allow Windows to reinstall the driver
Option 4: Verify Bluetooth Support Service
- Press Windows + R, type
services.msc, and press Enter - Locate Bluetooth Support Service
- Set Startup type to Automatic and ensure the service is running
I hope the steps above help you deal with your issue.
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