Winstar WEH002004 20x4 OLED LCD fix for Marlin 2.0.7.2
or newer on LPC1768/9
Locate MarlinFirmware/ini/lpc176x.ini
and replace the following:
custom_marlin.USES_LIQUIDCRYSTAL = LiquidCrystal=[some url here]
with:
custom_marlin.USES_LIQUIDCRYSTAL = LiquidCrystal=https://github.com/thisiskeithb/LiquidCrystalOLED/archive/1.0.8.zip
This library allows an Arduino board to control LiquidCrystal displays (LCDs) based on the Hitachi HD44780 (or a compatible) chipset, which is found on most text-based LCDs.
For more information about this library please visit us at http://www.arduino.cc/en/Reference/LiquidCrystal
Copyright (C) 2006-2008 Hans-Christoph Steiner. All rights reserved. Copyright (c) 2010 Arduino LLC. All right reserved.
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA