: Look for driver names like CH341SER or FTDI . Many JK 721 models use these specific USB-to-serial chips to establish a connection.
A common mistake is failing to match the COM port in Windows with the settings in your cutting software. Installing USB Drivers - USCutter Forum Jk 721 Cutting Plotter Driver Windows 10
: Download the driver from the Jinan King Rabbit Technology Development Co., Ltd. (the manufacturer) or authorized distributors like USCutter. : Look for driver names like CH341SER or FTDI
Once you have the files, follow these steps to install them on Windows 10: Installing USB Drivers - USCutter Forum : Download
Right-click the device, select , and choose Browse my computer for driver software to point it to your extracted folder. 3. Port Configuration (Crucial Step)
: Locate the setup.exe or equivalent file within the extracted folder and run it as an Administrator. : Plug the Go to product viewer dialog for this item. into a USB port on your PC and turn it on. Update via Device Manager : Right-click the Start button and select Device Manager .
Before connecting the hardware, you must have the driver files ready on your computer.