If you configured security questions during the first-time setup, you can reset the password without an internet connection. On the login screen, click . Select the Security Question option from the dropdown menu.
If your NVR has a physical port and physical access, you can interrupt the bootloader (U-Boot). This is the nuclear option.
By following these official steps, you should regain access to your Dahua NVR without losing your security footage or having to buy new hardware.
If Alex hadn't set up an email, he would have had to get his hands a bit dirty with the hardware. Locate the Button : Some Dahua NVR models have a physical reset button on the motherboard inside the casing. The Sequence Power off the NVR. Press and hold the reset button Power the NVR back on while still holding the button. Keep holding for 20–30 seconds until the initialization screen appears. Fresh Start
Fortunately, Dahua provides several methods to reset the admin password, which we'll explore in this article. Before we dive into the process, it's essential to understand the different types of passwords and accounts associated with Dahua NVRs: