I tested the 3 d printers, according to the source of Chinese can be a little configuration can be used directly

Marlin-Development
..................\.gitignore
..................\.travis.yml
..................\ArduinoAddons
..................\.............\Arduino_0.xx
..................\.............\............\Gen6
..................\.............\............\....\boards.txt
..................\.............\............\....\bootloaders
..................\.............\............\....\...........\atmega644p
..................\.............\............\....\...........\..........\ATmegaBOOT.c
..................\.............\............\....\...........\..........\ATmegaBOOT_324P.hex
..................\.............\............\....\...........\..........\ATmegaBOOT_644.hex
..................\.............\............\....\...........\..........\ATmegaBOOT_644P.hex
..................\.............\............\....\...........\..........\Makefile
..................\.............\............\....\...........\..........\README.txt
..................\.............\............\....\cores
..................\.............\............\....\.....\arduino
..................\.............\............\....\.....\.......\Arduino.h
..................\.............\............\....\.....\.......\binary.h
..................\.............\............\....\.....\.......\HardwareSerial.cpp
..................\.............\............\....\.....\.......\HardwareSerial.h
..................\.............\............\....\.....\.......\main.cpp
..................\.............\............\....\.....\.......\pins_arduino.c
..................\.............\............\....\.....\.......\pins_arduino.h
..................\.............\............\....\.....\.......\Print.cpp
..................\.............\............\....\.....\.......\Print.h
..................\.............\............\....\.....\.......\Stream.h
..................\.............\............\....\.....\.......\Tone.cpp
..................\.............\............\....\.....\.......\WCharacter.h
..................\.............\............\....\.....\.......\WConstants.h
..................\.............\............\....\.....\.......\WInterrupts.c
..................\.............\............\....\.....\.......\wiring.c
..................\.............\............\....\.....\.......\wiring.h
..................\.............\............\....\.....\.......\wiring_analog.c
..................\.............\............\....\.....\.......\wiring_digital.c
..................\.............\............\....\.....\.......\wiring_private.h
..................\.............\............\....\.....\.......\wiring_pulse.c
..................\.............\............\....\.....\.......\wiring_shift.c
..................\.............\............\....\.....\.......\WMath.cpp
..................\.............\............\....\.....\.......\WProgram.h
..................\.............\............\....\.....\.......\WString.cpp
..................\.............\............\....\.....\.......\WString.h
..................\.............\............\Gen7
..................\.............\............\....\boards.txt
..................\.............\............\....\bootloaders
..................\.............\............\....\...........\Gen7
..................\.............\............\....\...........\....\bootloader-1284P-16MHz.hex
..................\.............\............\....\...........\....\bootloader-644-16MHz.hex
..................\.............\............\....\...........\....\bootloader-644-20MHz.hex
..................\.............\............\....\...........\....\bootloader-644P-16MHz.hex
..................\.............\............\....\...........\....\bootloader-644P-20MHz.hex
..................\.............\............\....\cores
..................\.............\............\....\.....\arduino
..................\.............\............\....\.....\.......\binary.h
..................\.............\............\....\.....\.......\HardwareSerial.cpp
..................\.............\............\....\.....\.......\HardwareSerial.h
..............

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