APM 2.6 Input channel 1 dead?

Hello,

Did anyone experienced input 1 from receiver (reciever it self works OK i checked) not working at all I reflashed firmware and was calibrating radio in Mission planner twice and both times the same result no reaction from channel one when i move radio stick. I opened APM 2.6 and I dd not seen any soldering faults from a quick look.

Any help would be apreatiated.

Hello,

I solved my issue by ref lashing older firmware 3.2.1 because at firs when i connected board and MP flashed 3.3 version roll wasn’t working, but with 3.2.1 it works fine.