Machine busy or pause error @lightburn. laserGRBL software works fine

Getting the error “there was a problem sending data to the laser. the machine may be busy or paused.”
I’m using laser master 2, 15W.
please help resolving this issue.

A post was split to a new topic: Error when overwriting a file on controller

This usually means you aren’t actually connected yet. Have you chosen a COM port? Do you see output in the console window before trying to run a job?

There are bug(s) in the Ortur firmware that can cause this problem, see this thread:

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