Dahua Password Reset By Serial Number -

This is the most common working method for generic installations without email.

Tools needed:

Official process (if you have support contract): dahua password reset by serial number

  • Support generates a reset key using their internal tool + current UTC date.
  • You enter the reset key into the device’s “Reset Password” prompt.

    • Unofficial but widely used process (advanced users):

  • The tool computes the correct reset code.
  • Enter reset code into device and set new password.

    • Warning: Unofficial tools may be malware. Use at your own risk, preferably offline and on a disposable computer. This is the most common working method for

    Q: Does the Dahua serial number reset work for HDCVI cameras? A: Yes, but it is trickier. HDCVI cameras (coaxial) do not have a web interface. You must use a Dahua DVR/XVR’s Coaxitron menu to retrieve the camera serial number.

    Q: Can I reset a Dahua doorbell via serial number? A: Yes (VTO series). However, doorbells usually have a physical reset button that does erase the password. Check the pinhole near the SD card slot first. Official process (if you have support contract):

    Q: I lost the serial number sticker. Can I still do a reset? A: Yes. Use the ConfigTool scanning method described above. The tool reads the SN directly from the device’s chip, even if the sticker is gone.

    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 red padlock icon or show "Status: Locked."

    There are three primary ways to use the serial number for a password reset: