Printrbot SKR Adaptrboard 32bit Motion Controller adapter kit Plug and Play controller wiring harness Replacement kit for Printrboard Marlin firmware for 32bit SKR control boards Precompiled Firmware- Semi Tested - Download Repo as Zip file Metal Plus - Single Extruder - TMC2208 Metal Plus - Dual Extruder - TMC2130 XYZ - A4988 E1 E2