Game Input MultipleXer

Having unsoldered pins is not an option. Maybe you should try another board type in Arduino software. Try Arduino Leonardo. Also check the board specs. It must say something about software compatibility. Thanks for your advice. And if I try to solder the pins, is there a chance it will work? Sorry ...

Serial monitor is the correct way to check if board is faulty or not. If it doesn't work then board is faulty. Thank you for the replying. If I the green light is on, and the pins are connected correctly and the serial monitor still doesn't work, does that mean there's a problem with the board or a...

I just bought a TMEGA32U4 board which is called Risym and I read the specs I believe it would be sufficient for Gimx. Anyway,I followed the instruction on Wiki and now I'm using the "Update firmware" in gimx-launcher , but it always pops up "failed to load firmware". As I thought...