When I use windows 7 , there was no problem with my finger print reader. but now I have upgarde my laptop to windows 10. and i alread have updated my laptop via microsoft update. every other dirvers are working fine. and validity sesor driver has been installed correctly too. but the problem is there is no any user interface calibrate my fingerprint reader.. i mean there is no any icon or something to turn on my validity sensor.. please help me to fix this.. i m using windows 10 64bit..