MID
User Manual
37
To unlock the padlock and enter the next lesson, you should get 50% or more in the previous
lesson
Once the lock is opened, you will see the blue button 'play' to begin the next lesson
As you progress through the chapter, you will have access to more lessons.
You can always go back and review the finished lesson to review topics or improve your score.
The lessons have several different types of activities, all complete with instructions and
guidance. In all the lessons you can find the same functionality and continuity of concepts of
user’s interface.
8.
Firmware upgrade
Press the POWER button to turn off the device before updating (NOTE: Press and hold the
POWER button for at least 6 seconds if the device can not be turned on normally).
Insert the Driver CD and copy the file named “RK3028A Android Upgrade Tool” to your
computer desktop (NOTE: The device can not be updated directly from CD),Then Open file
“RKBatchTool.exe” in Folder “RK3028A Android Upgrade”, click the button
next Image
and choose “update.img” from the popup window,
click open, as shown in the picture below: