It looks like the M500 uses UCCNC, so it won’t be directly compatible with LightBurn.
Some users have had success creating GCode through LightBurn and editing it to use with their Stepcraft device:
It looks like the M500 uses UCCNC, so it won’t be directly compatible with LightBurn.
Some users have had success creating GCode through LightBurn and editing it to use with their Stepcraft device: