Dahua Password Reset By Serial Number [2021] -

If you set up email recovery or security questions during initial device activation, password reset becomes much simpler. The system will guide you through the recovery process using these pre-configured options.

Disclaimer: This article is for informational purposes only. Always refer to your device’s official documentation and consult Dahua’s technical support for region‑specific procedures. Unauthorized attempts to reset passwords on devices you do not own may be illegal.

Ensure your device remains powered on throughout the entire process. Step 1: Locate Your Dahua Serial Number

Some users use mobile apps like the CCTV Super Password App to generate these codes instantly. dahua password reset by serial number

It is also essential for registering devices, setting up remote P2P access using their mobile app (DMSS), and is often required when exporting system information logs for troubleshooting.

To perform a reset by serial number, you typically need:

This guide will walk you through exactly what that means, why the serial number is your golden key, the legitimate step-by-step reset process, and critical security warnings you must know before you begin. If you set up email recovery or security

: Check the date currently shown on your recorder's on-screen display (OSD). It must match exactly for the code to work. Send an Email

This is the preferred method for installers and IT managers.

Your computer must be on the same local network (LAN) as the Dahua device. Always refer to your device’s official documentation and

For recorders, the serial number is particularly important as it determines which reset methods are available to you.

Launch ConfigTool. It will automatically scan your local subnet. You will see a list of all Dahua devices. Locate your locked device—it will be marked with a or show "Status: Locked."

Many Dahua IP cameras and newer recorders feature a physical reset button that can restore the device to factory default settings, effectively clearing any forgotten password. This is often the quickest method when available.

Turn off your computer's firewall or antivirus temporarily. Ensure the PC and Dahua device are plugged into the same router or switch.

Set the reset mode to . A QR code will appear on the screen. Open the DMSS App on your smartphone.