Download upgrade system file(update.zip) from web site,
And copy update.zip file to USB stick and Insert USB stick on USB slot
Follow below steps.
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Press white button on bottom housing and put "AC power" on box at same time.
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Then you can see "UPdt" on 7 Segment LED. when you get "UPdt" , no need to press "white button" anymore
Please wait till you are getting "boot" on 7 Segment LED
Click to watch
