When the screen returned, it wasn't the login page. It was a factory initialization wizard.
Hikvision produces the SADP (Search Active Devices Protocol) tool, which is also used by many of its OEM brands (like certain Annke models). This tool is designed to search for devices on your local network and can initiate a password reset. ahd dvr password reset
Replace the battery, close the case, and power on. The system should boot to a default state, often allowing you to enter without a password or with standard defaults. Best Practices to Avoid Future Lockouts When the screen returned, it wasn't the login page
If you're having trouble resetting your AHD DVR password, try the following: This tool is designed to search for devices
An AHD DVR is the brains of your CCTV operation. Without access, your cameras are essentially blind. Fortunately, being locked out of your DVR does not mean you need to replace the entire unit. Resetting the password is a straightforward process—if you know the correct methods.
They will reply with an XML file or an unlock code to upload through the software interface. 3. Hardware Overrides: Disassembling the DVR
If your DVR is connected to a local network router, you can reset it using software on a desktop computer.