Navigate to . Press 7 or F7 to "Disable driver signature enforcement." 3. Install the USB Driver Connect your to your PC using the USB cable. Run the CH341SER.EXE file you downloaded earlier.

How to Download and Install Jinka 721 Driver for Windows 10 Getting your

Windows 10 often blocks "unsigned" drivers for older hardware like the

If you are looking for the specific GoldCut JK Series driver, it is often distributed by retailers like USCutter in a ZIP file format.

Look under . You should see "USB-SERIAL CH340 (COMX)," where X is your port number (e.g., COM3). Remember this COM number . 4. Configure Your Cutting Software CH341SER.EXE - Nanjing Qinheng Microelectronics Co., Ltd.