Some systems allow you to reset the password by answering pre-set security questions.
Once you regain access, immediately set a strong password to prevent unauthorized access to your cameras. ahd dvr password reset
Most software interfaces allow you to export system configurations to a USB thumb drive. Keep a fresh config backup file safely stored on your computer; some systems can use this file to override lockouts. Some systems allow you to reset the password
When software methods fail, physical intervention is required. This method involves bypassing the software locks directly via the circuit board. ahd dvr password reset