Lately I have been having an issue with lightburn loosing communication with my ruida controller. I will engrave a job and then I have to unplug usb cord from computer for light and machine to comunícate. I get there was a problem sending file to machine.
If your laser disconnects for some reason, or enters an alarm state and needs to be reset, you can quickly re-connect by right-clicking the ‘Devices’ button in the Laser Window.