: You can download the Dahua ConfigTool to export an XML file for your device and send it to an authorized dealer for a remote unlock code.
: Try 9999@ or leaving the password field blank. Password Recovery Options dahua dvr default password
The DVR will reboot into its factory-default state, launching the initialization wizard. Method C: Hardwired Jumper Reset (For Older Boards) : You can download the Dahua ConfigTool to