Document  Version:  V1.3 
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2.  Click the drop-down list to select your USB storage device, then select upgrade file (the 
suffixed with .bin.), and click Upgrade. 
 
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Wait for a moment until the ongoing process finishes. Log in to the GUI of the NVR again. Check 
the Current Version of the NVR on the Firmware Upgrade page to confirm that the firmware 
version of your NVR is the same as the latest firmware version.