Right-click the Windows Start Button and select .
To successfully connect a JK 721 to a Windows 10 PC, the following procedure is recommended:
Crucially, the USB port on the JK 721 is not a native USB connection. Inside the plotter is a small chipset that converts the USB signal into a virtual serial (COM) port. Windows 10 cannot speak to this chipset without a specific . Step 1: Identify and Download the Correct Driver Jk 721 Cutting Plotter Driver Windows 10
If the direct USB connection is still giving you errors, consider these alternatives:
Expand the "Ports (COM & LPT)" section. You should see "USB-SERIAL CH340 (COMx)" or similar. Right-click the Windows Start Button and select
This tells design programs like SignMaster, Artcut, or FlexiStarter how to format the vector data specifically for the JK 721 language. Step 1: Downloading the Correct USB-to-Serial Driver
If you have connection issues, some users have more luck using a serial connection. Windows 10 cannot speak to this chipset without a specific
: GoldCut JK Series, Refine MH 721, RoHS 721 Step 1: Download the Correct Driver File