Network Video Recorder with HDMI
NVR‐820 / NVR‐1620
11.3.2 Through the Web Interface
Login into NVR's web management UI, and go to "NVR Setup" >> "System
Options"->"Maintenance"
In the "Upgrade NVR's Firmware" section, click "Browse" and select new firmware file
A new dialog should display and let you choose the location of the firmware file.
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