USB Fingerprint Reader Mini Fingerprint Scanner Frequently asked questions 1、Will the original password still work after using Windows hello? Answer：After the Windows hello device is installed and the fingerprint is set, the original password, original PIN code, and newly registered fingerprint can be used. 2、Do I need to register my fingerprint after unplugging Windows hello? Answer：You don't need to register your fingerprint again the next time you plug in your device or buy a new one. 3、Why do I get an error when I swipe my finger to register a fingerprint? Answer：It is possible that it use ghost-installed systems that typically use administer users directly, which is prohibited by Microsoft. and requires new users before using Windows Hello. You need to add a new user before using Windows hello. 4、Does WINDOWS 11 support plug and play? Answer：Windows11 and higher system versions currently do not support plug and play automatic installation and require manual driver installation.