What version of MacOS are you running? You may need to install a driver for the USB-Serial chip (CH340).
More information here:
Isn’t it recognized by old Macbook? - LightBurn Software Questions [OFFICIAL] - LightBurn Software Forum
What version of MacOS are you running? You may need to install a driver for the USB-Serial chip (CH340).
More information here:
Isn’t it recognized by old Macbook? - LightBurn Software Questions [OFFICIAL] - LightBurn Software Forum