Some 3D printers have different batches of motherboards. In order to make Node Pro adapt to SD card slots of 3D printers from different manufacturers, sometimes it is necessary to replace the SD card plug of Node Pro.
As shown in the figure on the right, put the DIP switch 1 in the on state
Only set one dial to on state at a time
As shown below, remove the old SD card plug from the flexible cable:
Congratulations, you have completed the replacement!