Don't have Telegram yet? Try it now!
http://www.do-it-neat.com/install-marlin-2-0-5-3-on-creality-ender-3-pro-with-installed-silent-mainboard-v1-1-5/
Install Marlin 2.0.5.3 on Creality Ender-3 Pro with installed silent Mainboard V1.1.5