Introduction
Instructions for updating the PanelDue firmware can also be found here
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            Download the latest stable firmware from the Duet Github and extract the zip file 
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            Make sure you download the correct version. The PanelDue 5i and 7i both use the same firmware binary. The file you want is named "PanelDue-5.0i-7.0i.bin" 
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            You need to install "PanelDueFirmware-v3-7.0.zip" or "PanelDueFirmware-v3-5.0.zip" 
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            Download and install Bossa 
 
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            Hold the erase button on the back of the PanelDue 
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            Connect a USB Micro cable from your PC to your PanelDue. Release the erase button and press the reset button. 
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            Identify the COM port the PanelDue is using. 
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            Click Start->Control Panel->System->Device Manager. Expand Ports (COM and LPT) 
 
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            Once connected open Bossa. 
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            Select the port in the dropdown. Click Browse and select the PanelDue firmware 
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            Select the checkboxes for Erase all, Lock, and Boot from flash 
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            Click Write. Bossa will load the firmware to the PanelDue. Once upload is complete, click Verify. 
 
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