You’re right, I can not use your firmware as the card I use it is a 32-bit … I use the firmware is still a derivative of Marlin ..
If you are not set are set in NORMALCLOSED NormalOpen?
Your project I will not use it for printing but only for milling and laser (which in the future would buy).
Yes! I printed the guide that you did for Estlcam … in fact I wanted to understand how to do before you try to take the crown
1) turn on the cnc and placed the pen on the paper
2) load the RH gcode