The most common reason a Cutok DC330 won't cut is a COM port mismatch. Open on your PC. Expand the Ports (COM & LPT) section. Look for "USB-SERIAL CH340" or similar. Note the number (e.g., COM3 ).
Most DC330 units use a . Here is how to install it correctly on Windows 10 or 11: 1. Pre-Installation Prep Disconnect the cutter from your PC. cutok dc330 driver installer
If you still have the mini-disk that came with the box, the driver is located in the Driver or USB Driver folder. The most common reason a Cutok DC330 won't
Look for downloads under "Huiyi" or "Cutok" official support pages. Look for "USB-SERIAL CH340" or similar
Disable your antivirus temporarily to prevent file blocking. Ensure you have administrative privileges. 2. Run the Installer Locate the Setup.exe or USBDriver.exe file. Right-click and select .
In your cutting software (Artcut, SignMaster), go to and ensure the output port matches that specific COM number. ⚠️ Troubleshooting Common Issues
If you use SignMaster, Artcut, or Flexi, the driver is often bundled within the software’s own installation directory. 💻 Step-by-Step Installation Guide