with a crystal sky monito

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    How do I change from the p4p v2.0 with a crystal sky monitor to controller without screen

    I currently have p4p v2.0 with a crystal sky monitorand I also have a controller without the screen that the seller gave me and she has it marked with P4. I have been flying with Crystal sky but because I want to use a 3rd party. Can I switch to the other controller? If so how, I started the...