Right-click the Start button and select Device Manager .
Double-click the port and set the following: Bits per second: 9600 Data bits: 8 Parity: None Stop bits: 1 Flow control: Hardware
Windows may overwrite the driver with a generic one. If the cutter stops working, return to Device Manager and roll back or reinstall the FTDI driver. The "How to setup a USB P-Cut" Guide - PCUT Vinyl Cutters creation pcut ct630 driver windows 10
This usually indicates a baud rate mismatch or incorrect driver selection (e.g., selecting the wrong "KingCut" vs "Creation" driver).
The cutter has a built-in USB port. This uses an internal USB-to-serial converter, typically requiring FTDI drivers . Right-click the Start button and select Device Manager
Once the driver is active in Device Manager, match the settings in your design software:
Click Advanced and change the COM Port Number to a low number, preferably COM1, COM2, or COM3 , as many cutting programs cannot see ports above COM4. The "How to setup a USB P-Cut" Guide
You may need to install the Arduino development kit or specific Python extensions to enable plotting. Troubleshooting Common Issues
Look under Ports (COM & LPT) for "USB Serial Port (COM#)".