Turn off or SSH access if you do not perform command-line diagnostics.
If your device is connected to a corporate or home network, a compromised DVR can become a gateway for attackers to access other systems on the same network. It is vital to treat default passwords as temporary placeholders that must be replaced immediately.
It's essential to note that these default credentials are widely known, and it's highly recommended to change them as soon as possible to prevent unauthorized access to your system.
Locate the small physical (usually labeled RESET or placed near the storage SATA ports). Press and hold the reset button. dahua dvr default password
This article provides a deep dive into what these default credentials are, why they exist, the critical security risks they pose, and—most importantly—how to access, change, and secure your device.
The app will send a temporary security code to the linked during the initial setup.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Turn off or SSH access if you do
If the above options are not available, you can contact Dahua support directly. This method works best for older devices with the “Blue UI”.
Navigate to -> Tool Manager -> Device Password Management . Scan the QR code displayed on the screen.
Most modern Dahua DVRs and NVRs feature a physical reset button on the motherboard. It's essential to note that these default credentials
: Try 9999@ or leaving the password field blank. Password Recovery Options
For security reasons, modern Dahua devices require you to set a custom password during the initial setup. However, older units or those that have been reset to factory defaults often use standard factory credentials. Try these combinations in order of likelihood: admin / Password: admin (Most common) Username: admin / Password: 123456 Username: admin / Password: 123456789 Username: admin / Password: 9999@ Username: admin / Password: 888888 Username: 888888 / Password: 888888 Username: 666666 / Password: 666666 Username: default / Password: default Username: 00000 / Password: 00000
If you set up an email or security questions during initialization:
You will see a list of users (admin, 888888, 666666). Select the user whose password you want to change, and click the (pencil) icon next to their name.