Firmware reinstall

[xchrisd]

Just update the firmware to the same or other version again.
For Default-Marlin settings - see here:

How to factory reset my device?

This was posted on Facebook, I haven’t tried it: Connect your computer to your snapmaker with the mini USB cable Open the snapmaker luban software and connect to the snapmaker through serial. Type in M502, then press enter (this resets the printer to factory default) Type M206 X-17 Y-8, then press enter (this sets the homing offset) Type M500, then press enter (this will save the new settings)

For factory reset, look at this:

How to factory reset my device?

You need to first enters in development mode from the touchscreen. To do this, goes to setting -> about machine, then just press on the screen about 5 times consecutively (just as how to get development mode in standard android). Then there will be two more icons on the main screen. Go to Experiment -> Preference -> Reset all. This option will clear out the on screen settings including calibration values (also the wifi thingy). But not the EEPROM from the controller (so all the G and M gcode se…