LightBurn is available for Windows, MAC
LightBurn is a paid app that is only free for 30 days.
(Installation kit is also provided on the manufacturer’s TF card)
Connect the machine to the computer with a USB cable.
Open the LaserGRBL software
In the COM check box, select the COM number for the machine. (Usually not COM1)
In the Baud check box, select 115200.
Click the “Connect” button, the connection is successful.