Skip To Main Content

Dahua Password Reset By Serial Number Link

To reset a Dahua password using the serial number, you must obtain a temporary security code from Dahua support. This process typically applies to recorders (NVR/DVR) and cameras where other recovery options (like email or QR codes) are unavailable. Password Reset Procedure via Serial Number

Default Credentials: For older models, try the default username admin with the password admin or leave the password field blank. dahua password reset by serial number

Prerequisites

  1. Device Serial Number (SN) – Found on a sticker on the device or via scanning the QR code on the housing.
  2. Dahua ConfigTool (Windows) – Download from the official Dahua support site.
  3. Internet connection – Required to request the reset file from Dahua’s server (via the tool).
  4. Admin email – An email address associated with the device during initial setup (for verification).

Warning: This method fails often due to browser security restrictions (WebSocket errors). Method 1 (ConfigTool) remains superior. To reset a Dahua password using the serial

Scan the QR code on the monitor. A security code will be sent to the recovery email address linked to the device. direct download links Device Serial Number (SN) – Found on a

If the serial number method is not supported by your firmware (versions 4.0 and above), Dahua suggests: QR Code Reset: DMSS Mobile App

  1. Contact Dahua support or your regional distributor.
  2. Provide:
    • Physical label on the device or box — look for “S/N” or “Serial No.”
    • If you can view the device OSD (on-screen display): System > Information.
    • From the Web GUI or client software (if you can still log in as a different user): System > Device > Information.
    • Use the Dahua ConfigTool on the same LAN — it can list devices and their S/N.

    This is the standard procedure for obtaining a manual reset code based on your device's unique S/N. Locate the Serial Number (S/N)

STEAMA: Personalized Career and College Pathways for ALL PK-13 Students!

To reset a Dahua password using the serial number, you must obtain a temporary security code from Dahua support. This process typically applies to recorders (NVR/DVR) and cameras where other recovery options (like email or QR codes) are unavailable. Password Reset Procedure via Serial Number

Default Credentials: For older models, try the default username admin with the password admin or leave the password field blank.

Prerequisites

  1. Device Serial Number (SN) – Found on a sticker on the device or via scanning the QR code on the housing.
  2. Dahua ConfigTool (Windows) – Download from the official Dahua support site.
  3. Internet connection – Required to request the reset file from Dahua’s server (via the tool).
  4. Admin email – An email address associated with the device during initial setup (for verification).

Warning: This method fails often due to browser security restrictions (WebSocket errors). Method 1 (ConfigTool) remains superior.

Scan the QR code on the monitor. A security code will be sent to the recovery email address linked to the device. direct download links

If the serial number method is not supported by your firmware (versions 4.0 and above), Dahua suggests: QR Code Reset: DMSS Mobile App

  1. Contact Dahua support or your regional distributor.
  2. Provide:
    • Physical label on the device or box — look for “S/N” or “Serial No.”
    • If you can view the device OSD (on-screen display): System > Information.
    • From the Web GUI or client software (if you can still log in as a different user): System > Device > Information.
    • Use the Dahua ConfigTool on the same LAN — it can list devices and their S/N.

    This is the standard procedure for obtaining a manual reset code based on your device's unique S/N. Locate the Serial Number (S/N)