For critical systems (e.g., surveillance for business/security), contact rather than relying on third-party tools.
: Scan a QR code displayed on your NVR/DVR monitor using the Hik-Connect app to receive an instant verification code. hikvisionpasswordresethelper
The is an open-source utility, originally created by developer bp2008 , that generates password reset codes based on a device's serial number and internal date. For critical systems (e