The software is looking for COM1, but your USB is plugged into COM3.
This is often static electricity or a "buffer overflow." Ensure your plotter is grounded (the Jinka 1351 is a large metal machine and builds up static). Also, ensure you are using a high-quality, shielded USB cable. 3. Driver Fails to Install on Windows 11 i download fixed driver cutting plotter jinka 1351
Try a different USB port, preferably one on the back of the PC (if using a desktop). Avoid using USB hubs, as they often don't provide enough voltage for the data transfer. 2. Plotter Stops Mid-Cut The software is looking for COM1, but your
