Run the installer (.exe file) from the download.
The Goldcut JK series communicates using standard standard . Because the specific "Goldcut" brand name is omitted from some modern design applications, cross-compatible hardware emulation profiles can be substituted during software setup. Recommended Design Software Compatibility
The GoldCut JK Series typically operates via a standard USB 2.0 interface, though legacy models may support RS-232 (Serial) connections.
Right-click the device, choose "Update Driver," and navigate to the folder where you extracted the driver files.
[Download Link]
Once the port is recognized, all third-party cutting software (like SignCut or VinylMaster) will be able to communicate with the machine by simply selecting that COM port.