If your computer has an older 9-pin serial port, you can connect directly. This method usually does not require additional USB driver installation, as Windows manages COM ports natively.
Wait a few seconds for the confirmation dialog box to read: "Driver install success!" Click and close the installer utility. Step 4: Connecting and Verifying the Device
To help me give you more relevant troubleshooting advice, let me know:
If you own a device—typically a USB Wi-Fi adapter or a similar networking dongle—getting the correct driver for Windows 10 is essential for stable performance. Without the right driver, your computer may not recognize the device, or you might experience frequent disconnections and slow speeds. Download Driver Jinka 721 For Windows 10
If you are hunting for the download link or the correct driver file, here is the cheat sheet:
Use Group Policy or Driver Store Explorer ( Rapr.exe ) to block automatic driver updates for this specific device.
However, if your CD is lost or damaged, or your computer doesn't have an optical drive, don't worry. There are a few specific alternatives. If your computer has an older 9-pin serial
Right-click the Windows Start menu button and select .
Another program is occupying the COM port, or the plotter was unplugged and assigned a new number.
Yes, the driver and basic cutting software are typically free. If you need advanced production features, some paid plugins (e.g., GoldCut ) may require a licence. Step 4: Connecting and Verifying the Device To
Search for the or CH340 Windows Driver package. Download the ZIP or EXE file to your local desktop. Method B: Software-Bundled Drivers
Because Jinka drivers can be hard to find on a central manufacturer website, the most reliable method is usually the installation disk provided with the machine. If you have lost the disk:
Once the driver installation completes successfully, link the hardware to verify functionality: Power on your Jinka 721 cutting plotter.
Which are you using? (Artcut, SignMaster, CorelDRAW, etc.)
One of the Jinka 721's best features is direct cutting from CorelDRAW. Here is how to set that up: