Ensure your Windows 10 is updated to the latest version, as this often fixes driver compatibility issues.
: Right-click the CH341SER.EXE (or equivalent) file and select Run as administrator .
Right-click the downloaded ZIP and select Extract All . Manual Installation: Open Device Manager by right-clicking the Start button. Download Driver Jinka 721 For Windows 10
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:
Most Jinka models use the CH341 chip. You can download the CH341SER.EXE driver directly from Nanjing Qinheng Microelectronics, which is the official manufacturer of the chip. Ensure your Windows 10 is updated to the
Getting the Jinka 721 to run on Windows 10 is straightforward once you have the correct USB driver. By downloading the and properly configuring the COM port in your Device Manager and cutting software, you will have your plotter cutting smoothly in no time.
Common error codes or communication problems. You can download the CH341SER
If your specific machine came with a software disc containing an FTDI driver, download the latest directly from the official FTDI Chip website instead. Step 2: Install the Jinka 721 Driver on Windows 10
Restart Windows 10 in "Disable Driver Signature Enforcement" mode and reinstall the CH340 driver. Alternatively, update the driver manually by right-clicking the error device, selecting "Update Driver", and directing it to the extracted driver folder. 3. "Port is Already Open" or "Cannot Open Port" Error