Hi,
tonight Iunfortunately plugged the battery with the wrong polarity (don't ask me how Imanaged that

), on my Blade CX2.
The AR6100e doesn't make the orange light anymore and the 3 in 1 unit blinks green and red. I don't know if both are broken or only the transceiver. How can Itest this?
Is there a way to repair these parts? In case, this is a no, should Ibuy a 4 in 1 unit or a new transceiver (in case only that one is broken)?
The problem is that I come from Europe and parts are very expensive here
Thanks for help!