Turn off services that you do not actively use to minimise potential entry points for attackers.
You cannot bypass this step to use a blank or simple default password.
If you can access the DVR via a local network computer, use the official Dahua ConfigTool software. Download and install on your PC. Open the tool to auto-detect your DVR on the network. Check the box next to your DVR device and click Reset .
If the default credentials do not work and you cannot access the system, use these official recovery methods :
: Default is often 9999@ , but the "User Account" mode must be enabled for the password to be accepted. Recovery and Reset Methods dahua dvr default password
If you have forgotten your Dahua DVR password or inherited a locked system, you can regain access using several authorized methods. Method 1: Using the QR Code / DMSS App (Recommended)
Input the temporary security code into the DVR interface within 24 hours to unlock the device and choose a new password. Method 3: Default Hardcoded Master Passwords (By Date)
Regular firmware updates are crucial for security. Dahua recommends updating your NVR, DVR, and IP camera firmware to ensure your system has the latest security patches and fixes. If the firmware release date is over 18 months old, contact a local distributor or technical support for available updates.
Change from 37777 to a random number between 1024 and 65535. Turn off services that you do not actively
Dahua has introduced several mechanisms to mitigate the default password risk.
🔒 Crucial Security Best Practices for Surveillance Systems
If your device is already initialized, try these common combinations:
888888 | Password: 888888 (Local administrator account) Download and install on your PC
In legacy firmware (roughly pre-2017), devices shipped with a static, hardcoded administrative credential intended to streamline the initial setup process.
Modern Dahua devices prioritize security. On the first boot, you are now often forced to initialize
Ensure the date you read from the screen matches the format below exactly:
Modern Dahua DVRs . Due to strict cybersecurity regulations, newer firmware forces the installer to create a strong, unique password during the initial device initialization. If your system asks you to configure a password upon first boot, there is no factory password to bypass. 2. Default IP Addresses and Network Access