This set is required to install a DDX upgrade kit on the following models:
Creality Ender-3 / Ender-3 Pro
Creality Ender-5 / Ender-5 Pro
Creality CR-10
Creality CR-10S
Creality CR-10 S4
Creality CR-10 S5
This set requires the printer to have a 40x40x10mm radial fan.
When upgrading an Ender-3 or CR-10, keep in mind that firmware changes are nearly impossible. In these models, the e-steps value must be declared on the initial g-code in the slicer.