How to Reset a Forgotten Dahua CCTV Password.

How to Reset a Forgotten Dahua CCTV Password.

At BoardTac Solutions, we occasionally receive calls from customers who are locked out of their Dahua cameras, DVRs, NVRs, or XVRs after changing passwords, losing login details, or taking over existing systems.

The good news is that Dahua provides several password recovery methods depending on:

• The device model.
• Firmware version.
• Whether recovery options were configured during setup.

Modern Dahua systems no longer rely heavily on default passwords because of improved cybersecurity and anti-hacking protection.

Why Dahua Password Reset Procedures Changed.

Older CCTV systems often used simple default passwords like:

• admin.

However, modern Dahua devices now require stronger password initialization during setup for better security.

Most newer Dahua systems support:

• Email recovery.
• QR-code recovery.
• XML reset files.
• DMSS app reset.
• Physical reset buttons on supported models.

Method 1. Reset Dahua Password Using the “Forgot Password” Option.

This is the most common and recommended method on newer Dahua systems.

Typical process:

1. Open the login screen.
2. Click “Forgot Password.”
3. Select the recovery method.
4. Scan the QR code or use registered email recovery.
5. Enter the verification code.
6. Create a new password.

This method works best if:

• Email recovery was configured during installation.
• The recorder or camera still has network access.

Method 2. Using the DMSS Mobile App.

Dahua devices support password recovery through the DMSS mobile application.

Steps usually involve:

1. Opening the DMSS app.
2. Going to:
   • Me.
   • Tool Manager.
   • Password Resetting.
3. Scanning the QR code shown on the recorder or camera login screen.
4. Receiving a security code via email.
5. Entering the code to create a new password.

This method is widely used on newer Dahua NVRs, DVRs, XVRs, and IP cameras.

Method 3. Using ConfigTool and XML File Reset.

This is one of the most common technician-level reset methods.

Requirements:

• Computer connected to the same network.
• Dahua ConfigTool software installed.

Typical process:

1. Open ConfigTool.
2. Go to Password Reset.
3. Select the device.
4. Export the XML reset file.
5. Send the file to Dahua support or distributor.
6. Receive a reset file or temporary code.
7. Import the file and create a new password.

Important:

• XML reset files usually expire within 24 hours.
• The device must remain powered on during the process.

Method 4. Using the Physical Reset Button.

Many Dahua IP cameras include a physical reset button hidden:

• Near the SD card slot.
• Behind the camera cover.
• Near the network cable area.

Typical reset process:

1. Power on the camera.
2. Press and hold the reset button for about 10–20 seconds.
3. Wait for the camera to reboot.
4. Reconfigure the device and create a new password.

Some recorders also contain internal reset buttons on the motherboard.

However:

• Not all models have physical reset buttons.
• Some resets only work during startup boot sequence.

Method 5. Email Recovery Reset.

Many modern Dahua devices allow recovery through a registered email address.

Typical process:

1. Click “Forgot Password.”
2. Select Email Reset.
3. Verify the email address.
4. Receive a security code.
5. Enter the code and create a new password.

This is one of the easiest methods when properly configured during installation.

Method 6. QR Code Recovery Method.

Some Dahua systems generate a QR code during password recovery.

The QR code can:

• Be scanned using DMSS.
• Generate encrypted reset information.
• Be verified through Dahua support.

In some cases:

• Support teams generate temporary security codes after verification.
• Ownership verification may be required.

Method 7. Contacting Dahua Technical Support.

If all reset methods fail, users may need assistance from:

• Official Dahua distributors.
• Technical support teams.
• Authorized suppliers.

Support may request:

• Device serial number.
• Current device date.
• XML reset file.
• QR-code screenshot.
• Proof of ownership.

Common Problems During Dahua Password Reset.

Missing Reset Button.

Some Dahua models do not include accessible reset buttons.

Cameras Not Appearing Under Password Reset.

Sometimes ConfigTool detects the device but does not show it under password reset options.

NVR Camera Password Mismatch.

After resetting a camera password, the NVR may still use the old credentials, causing cameras to appear offline.

Expired XML Files.

Some reset files expire quickly and require regeneration.

OEM Devices.

Certain rebranded Dahua devices may behave differently from official Dahua firmware.

Why Genuine Dahua Devices Matter.

One important lesson many installers learn later is that genuine devices usually offer:

• Easier recovery procedures.
• Better firmware support.
• Improved compatibility.
• Better technical support.
• More reliable security updates.

Using unofficial or region-mismatched devices can complicate password recovery and future maintenance.

Frequently Asked Questions.

What is the default Dahua password?

Older Dahua devices commonly used:

• Username: admin.
• Password: admin, 123456, 888888, or 666666.

However, most newer devices now require unique passwords during setup.

Does factory reset erase recordings?

Usually, password reset does not erase recordings. However, factory reset may remove configurations and user settings.

Can Dahua password be reset without internet?

Yes. Physical reset buttons and ConfigTool XML methods can work locally without internet access.

Why is the camera offline after reset?

The recorder may still store the old password. The updated password must be re-entered manually.

Can distributors assist with password recovery?

Yes. Authorized distributors and Dahua support teams commonly assist with XML-based and QR-code recovery procedures.