Marlin 1.1.8 example config for Wanhao Duplicator i3

This version of Marlin requires the 4.7K ohm pull-up version, or that the 10K pull-up resistors have been replaced with standard 4.7K pull-up resistors.

Unzip Marlin-1.1.8 Wanhao config.zip

Bootloader:
Make sure you have the most recent version of AVRDUDE installed
Install Arduino IDE (https://www.arduino.cc/en/Main/Software)
Unzip Gen7.zip to your Arduino hardware library (windows: C:\Program Files (x86)\Arduino\hardware)
Configure an Arduino to act as a FTDI adapter, or buy a dedicat