You could give our tech dept a call if you need to know more about the Bobcat. Ensure that you are using a Landscape page. My computer is dedicated just for my cutter. If you are using a Serial Com port click on the �Properties� button and set the following settings:- Bits per second : 9600 Data bits: 8 Parity: None Stop bits: 1 Flow Control: Hardware Plotter Cable Please ensure that your Serial Com cable is a RS 232-C cable. ※ Download: ?dl&keyword=gcc+bobcat+bi+60+cutting+plotter+driver&source=