Device Manager └── Ports (COM & LPT) └── USB-SERIAL CH340 (COM3) <-- This is your target value!
Some common issues and their solutions are listed below:
Upon reboot, press or F7 to select "Disable driver signature enforcement." Step 3: Manually Install via Device Manager goldcut jk series windows 10 driver work
(Invoking related search terms for further exploration.)
Open the Windows and navigate to Devices and Printers . Click Add a Printer from the top menu bar. Select "The printer that I want isn't listed." Device Manager └── Ports (COM & LPT) └──
Windows 10 has a habit of updating drivers automatically. If your cutter stops working after a Windows update, open Device Manager, right-click the COM port, select Properties > Driver tab, and click Roll Back Driver . Conclusion
Here is the secret that saves thousands of JK Series owners: If your cutter stops working after a Windows
To make a Goldcut JK series cutting plotter work on Windows 10, you typically need to install a virtual serial port driver (often CH340) and then manually add the device as a local printer using the correct COM port.
Try a (e.g., FabiaTech USB to Serial ) – some JK series USB chips behave like serial devices.