Most modern Dahua NVRs no longer have a "hardcoded" default password. Upon first boot, the system will force you to initialize the device by creating a unique, strong password. Password Requirements for New Devices
If you are initializing a new unit, your chosen password must meet these criteria: : 8 to 32 characters. dahua nvr default password
For the vast majority of Dahua NVRs (including models from brands like Lorex, Amcrest that use Dahua firmware), the default login is: Most modern Dahua NVRs no longer have a