Dahua cameras have a hidden bootloader that, for 3-5 seconds during startup, listens for a TFTP server. By feeding it a special "reset" file (or a clean firmware), you can wipe the configuration.
If you still have access to the camera's login credentials but want to perform a "clean slate" reset to fix firmware bugs, the web interface is the cleanest method. how to reset dahua ip camera without reset button better
The "better" approach uses Dahua’s built-in fallback protocols: , serial console access , and ConfigTool batch operations . Dahua cameras have a hidden bootloader that, for
Dahua provides a tool called which allows for mass management of devices. This is useful if you are an installer or admin managing multiple devices. for 3-5 seconds during startup