What is the solution for The GCODE file on the MicroSD™ card is not printing on Monoprice Select 3D Printer.
Remove the MicroSD card and insert it into your computer. Open the GCODE file using a text editor (e.g., Notepad), and check whether the GCODE is readable or not. If the file consists of multiple ÿÿÿÿ symbols (for example), the file has been corrupted.
Try reformatting your MicroSD™ card and reloading the GCODE file. Note that this will delete all files on the MicroSD card.
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