: Ensure the software speed matches both the Device Manager and the speed shown on the cutter’s physical LCD screen. USCutter Forum Common Troubleshooting Cutter goes to the far right/hits switch
Once the driver is installed, you must match your Windows Device Manager settings to your cutting software. Open and find the Ports (COM & LPT) section. Locate your USB Serial Port (e.g., COM2 or COM3).
Incorrect command language selected. Solution: In your cutting software, set the plotter language to HP-GL (not DMPL or Autodesk). Also, ensure the baud rate is ignored—since this is a USB printer driver, serial settings do not apply.
If the FTDI driver doesn't work, your model might use the Prolific PL2303 chipset. In this case, search for the PL2303 Prolific Driver Installer to resolve resource issues in Windows. Arduino Workaround: Some specific CR-630 series variations may require the Arduino Development Kit
: Ensure the software is set to the exact COM Port Number assigned in the Device Manager.
