10 - Jk 721 Cutting Plotter Driver Windows

| Setting | Value | |--------|-------| | | COM3 (or what Device Manager shows) | | Baud Rate | 9600 (default) or 19200 (check plotter’s LCD menu) | | Data Bits | 8 | | Parity | None | | Stop Bits | 1 | | Flow Control | None |

Locate the downloaded driver file (usually named CH341SER.EXE or similar). Right-click the file and select . Click the Install button.

Right-click the Start button and select Device Manager . Jk 721 Cutting Plotter Driver Windows 10

Before downloading software, you must understand how the JK 721 communicates with Windows 10. The machine typically features two physical ports:

If you still can't get your Jk 721 to work on Windows 10, try these advanced troubleshooting steps. | Setting | Value | |--------|-------| | |

9600 (This is critical; setting this too high will cause erratic cuts or communication errors). Data Bits: 8 Parity: None Stop Bits: 1 Flow Control / Handshake: Hardware (RTS/CTS) or Xon/Xoff Choosing the Device Model

The plotter often has issues with USB 3.0 (blue) ports. Use a USB 2.0 port if available. Right-click the Start button and select Device Manager

Note: If you see a yellow exclamation mark next to the device, right-click it, select , and choose Search automatically for updated driver software while connected to the internet. Configuring Cutting Software on Windows 10

Plug the USB cable from the JK 721 directly into a USB port on your PC (preferably a USB 2.0 port, as USB 3.0 ports can sometimes cause timing issues with older legacy hardware). Turn on the plotter's power switch. Step 4: Verify the Installation in Device Manager

The JK 721 is a popular entry-level vinyl cutter (often sold under brands like Psumall , Liyu , Vevor , or Mecolour ). It typically uses a and requires a specific driver to communicate with Windows 10, as it is not Plug-and-Play .

The most common chip used in budget Chinese plotters.