Teacher of Computing | How to install a Bootloader and update Firmware on the Creality Ender 3 3D Printer @AhcMeUk | Uploaded 5 years ago | Updated 19 hours ago
How to install a Bootloader and update Firmware on the Creality Ender 3 3D Printer:

Firmware
http://support.th3dstudio.com/support/solutions/articles/43000460446-th3d-unified-firmware-package

Wires
https://www.banggood.com/120pcs-20cm-Male-To-Female-Female-To-Female-Male-To-Male-Color-Breadboard-Jumper-Cable-Dupont-Wire-Combination-For-Arduino-p-974006.html?rmmds=search&cur_warehouse=CN

Arduino Uno
https://www.banggood.com/UNO-R3-ATmega328P-Development-Board-For-Arduino-No-Cable-p-964163.html?rmmds=search&cur_warehouse=CN

Diagram
http://www.ahc.me.uk/downloads/diagram1.jpg