Calibration problem

Originally Posted by fastbaja5b

I found on my KO EX-5UR the Mamba Pro and MMM would not calibrate with the throttle set to normal on the radio, only with it set to reverse.

Thanks guys. I do set my KO throttle reversed. I even readjusted the variable resisters on my transmitter; not working. It may be worth a shot to downgrade firmware and then upgrade back.