Hi Newbie here. Have set up my new 40W FoxAlien laser, have downloaded the Lightburn software and watched the YouTube tutorial and followed it to the letter. However, if I click frame, nothing happens or if I click start I get the message that the machine may be busy or paused. I’ve seen that it mi…

I don’t have a mac, but here’s a link (with a video) by @thelmuth , that should help you out… Same idea, the K40+ models are usb/grbl. [image] USB will not connect. "Port failed to open" error Mac/Monport K40 GRBL This is a video I just produced that addresses how to dete…

This is brilliant, thank you. As soon as I touched the devices drop down menu, the cnc moved and I was up and running in no time. Thank you very much. :slight_smile:

Laser/lightburn not talking?

LightBurn Software Questions OS Specific

jkwilborn (Jack Wilborn) July 6, 2025, 5:29pm 2

I don’t have a mac, but here’s a link (with a video) by @thelmuth, that should help you out…

Same idea, the K40+ models are usb/grbl.