Help. I have purchased 11 of these for class and I can’t get the USB to work. It says it is connnected but nothing happens when you press the green flag to activate the code.
USB connection not working
Andreas
#2
Can you try to upgrade the firmware and restore the default program as described the guide pdf here: http://learn.makeblock.com/getting-started-programming-with-mblock/
tech_support
#3
Hi fionaf1976,
When you do program online test, you need upgrade firmware to clear the previous uploaded program first.