

SD card not being read properly or corrupt files.Powering on the board without the SD card inserted.Removing or inserting the SD card while the board is powered on.

Unplugging or plugging in the stepper motor cables while the board is powered on.Stepper motor connectors swapped, inverted, wired improperly, or low current.Invalid configuration parameters (larger machines or different homing location).Origin not set properly (to front left).See the “What to Update” section below for specific scenarios to troubleshoot. If you are having issues homing your laser or the axes are not moving as expected, please use the following steps to troubleshoot.
