I want to store Zk4500 fingerprint template in k50 biometric attendance machine . I am using java for zk4000 scanner and python for communicating with attendance machine(k 50). I am trying to store this template in fingerPrintTemplateForDB1 = FingerprintSensorEx.BlobToBase64(template, templateLen[0]); I think the main issue is in Finger print object In python : But nothing is working Can anyone have