6.Recover from the Wrong Code
Sometimes you might want to go back to the official firmware and it's too complicated to
download the Arduino source code and download it. Or you flashed bad code to the uArm and
you can't even run it. Please try the offline flash tool here :
https://drive.google.com/drive/u/0/folders/0B-L-tCvknXU9dDhfSGJwT1JDY1U
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