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Below are some STOCK firmware files for the Creality CR series machines that we support.

CR-10S Versions (ATMEGA 2560)

CR-10S SOURCE CODE! Finally released. This can be used for reference. 

CR-10S (MINI) (Only applies if upgraded to the "S" board)

CR-10S (300)

CR-10S (400)

CR-10S (500)



Firmware Updater (PC)

Firmware Updater (MAC)

Instructions for above updater applications

CR-10 (Sanguino)

Source Code

Download the Arduino IDE HERE