Conflicting driver residues from previous cutter (e.g., Roland, GCC). Fix:

, not the cutter. In this case, ensure you are using a high-quality cable (ProLific or FTDI) as cheap clones often fail on Windows 10. Troubleshooting Tips The "Static" Issue

Point to the folder where you extracted the downloaded driver and select the .inf file.

Older JK Series cutters use a 9-pin serial port. Windows 10 does not natively support these ports on modern laptops (which lack serial ports). You will need a .