im having issues with my Flsun i3 c5 plus i upgraded my board to MKS Gen-L 2.1 3D Printer Control Board - Ramps 1.4 / Mega 2560 R3 but its not taking my marlin script it can build but it wont talk to the steppers motors i have changed board type in my config and its still not working and my lcd screen is really dim now.
heres a link of my config file
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pastebin.com]
