Navigate to the Camera menu. If the status indicator is red, delete the channel, click Device Search , and re-add the camera using its correct password. Ensure ONVIF authentication is enabled if you are using third-party cameras. Where to Securely Download Official Firmware
Choose the method that best suits your setup, ensuring the NVR stays powered on throughout the process. dhi-nvr4108h-8p firmware
Open Internet Explorer (or Edge in IE Compatibility Mode) and type your NVR’s IP address. Log in with your admin credentials. Locate Upgrade Settings: Go to Setting > System > Upgrade . Navigate to the Camera menu