Step 1: In the Control Panel, click Network and Internet.
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Step 2: Click View network computers and devices.
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Step 3: Make a note of the camera’s IP address.
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Step 4: Open a web browser and enter http://IP_Address/eng/admin/tools_firmware.cgi in the address bar (where IP_Address is the IP address you made a note of in Step 3).
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Step 5: If you do not already have the firmware file to use, follow the instructions on this page to download the latest file from the D-Link Support Page. Then click Browse… and locate the file. Finally, click the Upload button.
MacOS Users Click here