If you are running a vinyl cutter from the (such as the JK721, JK871, or JK1351) on a Windows 7 machine, you’ve likely realized that getting the hardware to talk to the software is the most common hurdle.
Even with the driver installed, your software (like ArtCut or Flexi) won’t work unless the Port settings match. Go back to . goldcut jkseries driver windows 7
In your cutting software, ensure the following communication settings are applied: The same COM number you found in Device Manager. Baud Rate: 9600 (Standard for JK Series). Data Bits: 8. Parity: None. Stop Bits: 1. Flow Control: Hardware or Xon/Xoff. Troubleshooting Tips If you are running a vinyl cutter from