If you have the RK3229 Leadcool andorid tv box .
when the box can not run after you plugin power .the screen stuck on the Andorid robot .
you need flash the box by this way
Please download the firmware and tools on here
http://www.leadcool.net/download/?dwn=rk3229.rar

Need tools
1.Dual Male USB cable line
2.Small tools can press the reset button

Before you flash the box .please contact the selller check your box CPU .
here is the video
[media url=”https://www.youtube.com/watch?v=i0L4402wv5I&feature=youtu.be” width=”600″ height=”400″]