Login to System Admin interface.
Access “Upload Firmware” from the menu.
The Upload Firmware page must show “Update engine 2.0” in order for you to proceed.
This shows that you have the latest firmware update engine.
If you do not have the latest firmware update engine, please upload the SupervisorPatch.zip file to update the firmware upload engine to its latest version before proceeding.
From the Upload Firmware page, click Choose File to select the firmware file provided.
After that, click Upload.
Once this is completed, shut down the device and restart the device.