On the login screen, click the button (usually located in the bottom right corner). The system will display a QR code . Open the DMSS app on your smartphone.
4. Crucial Security Best Practices for Your Surveillance System
This is the fastest method for units running . Click Forgot Password on the login screen. Open the DMSS app on your smartphone. Navigate to Me > Tool Manager > Device Password Management . Scan the QR code displayed on the DVR monitor.
: Download the Dahua Config Tool on a computer connected to the same network. This software can often trigger a password reset via an XML file exchange with Dahua Support or by scanning a QR code on the screen.
📌 If you don’t know the DVR’s IP, use Dahua’s ConfigTool or check your router’s DHCP client list.
If you are struggling to log in, this guide provides the most up-to-date Dahua DVR default password combinations, along with step-by-step instructions on how to reset the password if the defaults do not work. 1. Top Dahua Default Passwords (2026 Updated)
Keep holding the button for 20 to 30 seconds until you hear a long beep or see the system rebooting.
An email containing a temporary security code will be sent to your registered email address within a few minutes.
Plug the power cable back in while the button for 10–15 seconds.