Chances are that you’re using an older version of GRBL on your machine, meaning you’d need to use the GRBL-M3 device in LightBurn.
You might also need to set the S-Value Max setting in LightBurn. This topic covers this well:
Chances are that you’re using an older version of GRBL on your machine, meaning you’d need to use the GRBL-M3 device in LightBurn.
You might also need to set the S-Value Max setting in LightBurn. This topic covers this well: