Hi AP.x7,
Welcome to Microsoft Community.
It sounds like you've already tried many troubleshooting steps for your Surface Laptop Go 2's fingerprint scanner, but since it's still not working, the issue might either be software or hardware related. Let me suggest a few additional steps that might help resolve this issue.
- Run the Surface Diagnostic Toolkit: Fix common Surface problems using the Surface app and Surface Diagnostic Toolkit - Microsoft Support
- Manually update Surface drivers and firmware: Download drivers and firmware for Surface - Microsoft
- Creating a new user account is an effective troubleshooting step because it can help determine whether the problem is related to the entire system or just to a specific user account. Please follow the steps below to create a new user account: Create a local user or administrator account in Windows - Microsoft Support
- As a last resort, If you've tried basic troubleshooting options, you may need to restore or reset your Surface. If the issue occurs after a reset, then the root cause is very likely hardware related. Restore or reset Surface for
Since the fingerprint sensor doesn't light up anymore, and reinstalling drivers hasn't helped, it's possible there could be a hardware fault with the sensor itself. If none of the steps above resolve the issue, you might want to consider: How to get service or repair for Surface - Microsoft Support
I hope one of these steps helps you get your fingerprint scanner working again. If you have any other questions or need further assistance, feel free to ask!
Your Sincerely
Hahn. W - MSFT | Microsoft Community Support Specialist