Ensure the communication speed is set to 9600 or as specified in your model's manual . ⚠️ Troubleshooting Common Issues
-VERIFIED- Download USB Driver Jinka 721: Complete Setup Guide
Your cutting software will not detect the plotter.
Modern Windows versions may block "unsigned" plotter drivers. You may need to temporarily disable driver signature verification to complete the setup. Select the Correct Port: During installation, select Jinka GoldCut JK721 -VERIFIED- Download Usb Driver Jinka 721
Right-click on the downloaded executable file and select .
Restart your computer to finalize the installation. Verifying the Installation (Device Manager) To make sure the driver is working properly:
, many cutting softwares (like ArtCut or SignMaster) may not recognize it. Right-click the device > Properties Port Settings and change the COM Port Number to something 3. Software Configuration Ensure the communication speed is set to 9600
Once the CH341 driver is installed, your computer should recognize the plotter as a "USB-SERIAL CH340" under the Ports (COM & LPT) section in Device Manager.
The Jinka 721 is a device that requires a USB driver to establish a stable connection with a computer. A USB driver is a software component that enables communication between the device and the computer's operating system. This report provides a step-by-step guide on how to download and install the verified USB driver for the Jinka 721.
Go back to Device Manager. Under "Ports (COM & LPT)," you should now see "USB-SERIAL CH340 (COMX)." Note the number of the COM port (e.g., COM3). Step 4: Configuring Your Software You may need to temporarily disable driver signature
Select the exact identified in your Device Manager step.
Note: The Jinka 721 usually uses the CH340 chipset. Try Option 1 first. How to Install Jinka 721 USB Driver (Step-by-Step)
Many Jinka 721 plotters use the CH340/CH341 chipset. You can download the verified CH341SER.EXE driver directly from the manufacturer for Windows 7, 10, and 11.