1. Confirm the motherboard model of the 3D printer, select the appropriate motherboard firmware in 2-5, and write to the 3D printer motherboard through the TF card
2. Copy file 1 to the root directory of the TF card, insert the TF card into the TF card slot of the screen, restart the 3D printer, and wait for the automatic upgrade to complete
3. Or drag the 6 plug-ins into the Cura interface to install the plug-ins, save as Creality format after slicing, and realize the preview of the screen model
