Copter-4.2.0 running on SP Racing H7 EXTREME or SP Racing H7 EXTREME PX4 edition?

ArduCopter Copter 4.2
1

Well, I guess the heading says it all…

2

Only the PX4 version will work - what is your question?

3

Thank you, that was the question :slightly_smiling_face:-I wanted to know which one I have to buy.