Cant get any firmware to work, always something wrong or missing? newbie for sure

Have a ender 3 pro, 4.2.2 broad fryed? bought a 4.2.7 board and the printer has printed since? i just want the the origin to be on the left front corner, print in the center of the bed? it has a cr touch on it? i submitted 2x now first time it failed the 2nd one when i put on sd card and turn on it just sits there?