You might fail to apply the update file, cause the unit could not start properply.
Please follow the below steps to enter the recovery mode to install the update file.
Hold the power button and keep it for 3-5 second, loose it and short press it at once, then wait for a few seconds, then the unit will enter the recovery mode, please choose to update the system from SD or USB.
If possible, would you mind take a short video to help us check?
RegardsStatistics: Posted by Jammy — Tue Feb 21, 2017 10:30 am
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