Lightburn 1.6.03 ((better)) (2025)

Version 1.6.03 is a , meaning it builds upon the major feature introduction of version 1.6.0 by fixing bugs and improving software stability.

CO₂ (40W):

Launch LightBurn 1.6.03. Turn on your laser cutter and check the Devices window. Ensure your laser status reads "Ready" or "Disconnected" (but registers correctly on the proper COM port). Troubleshooting Common Issues in 1.6.03 LightBurn 1.6.03