Note: When downloading files from Github, click the file then use download button to download. 
Do not right click file link and save as. It will save an HTML file format not the binary file.


Please refer to F16v2R product page for USB and Network update procedure. 
https://www.pixelcontroller.com/store/index.php?id_product=38&controller=product

https://www.youtube.com/watch?v=Dz50rBbgWyw
https://www.youtube.com/watch?v=pUOCh_uNT6I