Hi! I understand you’re having issues with the Libre 2 sensor where the app crashes and there’s constant beeping, and resetting hasn’t helped much. That does sound quite bothersome. To help you best, could you tell me a bit more about when the app crashes—does it happen during scanning, when opening the app, or randomly? Also, is the beeping from the sensor itself or from the app on your device?

Meanwhile, here’s a step-by-step approach you can try for these issues on your Windows device:

1. Check Bluetooth Connection: Since Libre 2 sensors communicate via Bluetooth, ensure your computer’s Bluetooth is on and stable. Sometimes toggling Bluetooth off and back on can help re-establish the connection.

2. Update or Reinstall the Libre App: Sometimes app crashes relate to corrupted files or outdated versions. Try uninstalling the Libre app completely, then download and reinstall the latest version from the official source.

3. Close Background Apps: Other Bluetooth-dependent apps running in the background can interfere. Try closing unnecessary applications before using Libre.

4. Sensor Placement and Range: Ensure the sensor is within range and that your scanning device is positioned correctly. Signal loss can cause alarms and potentially app instability.

5. Restart Your Device: Occasionally, a simple reboot of your computer can clear temporary glitches affecting Bluetooth or the app.

If you have already tried these, we can look into more advanced fixes like checking app permissions, examining any error logs, or seeing if there’s a firmware update for the sensor.

Also, about the beeping—if it’s a repetitive alarm due to signal loss or threshold alerts, you can adjust alarm settings within the app to reduce or disable unwanted beeps temporarily.

Please let me know what you have tried and any additional details about the timing or nature of the crashes and beeps. That way, I can tailor the next steps precisely for you!