For Jinka Goldcut versions, some users find success by downloading the driver package directly via Facebook/social media support threads.
: Choose the COM port assigned to your USB serial device (usually COM3 or COM4 ). You can verify this in Device Manager under "Ports (COM & LPT)".
Windows 10 will now assign a virtual serial address to the machine. You must find this address: download driver jinka 721 for windows 10 work
chip for its USB connection, you often need a generic USB-to-serial driver if the official disc is missing. Nanjing Qinheng Microelectronics Co., Ltd. Official Jinka Driver Zip : Available from the Jinka Goldcut 721 Driver Download or via distributors like Universal USB Driver : If the standard Jinka driver fails, the CH341SER.EXE
Look for an entry named or USB Serial Port (COMx) , where "x" represents an assigned number (e.g., COM3, COM4). For Jinka Goldcut versions, some users find success
There are a few ways to obtain the Jinka 721 driver for Windows 10:
The Jinka 721 is a mini USB Wi-Fi adapter, usually marketed as a "1200Mbps dual-band" dongle. The core problem is that . Microsoft’s built-in drivers often misidentify it as a generic 802.11n adapter, leading to: Windows 10 will now assign a virtual serial
Note: If it says CH340 or USB-Serial, you need the WCH CH340 driver, which is the most common driver for budget Jinka models. Step 2: Where to Download Safe Working Drivers
Turn on your Jinka 721 cutter and connect it to your Windows 10 computer via the USB cable.
This guide will walk you through everything you need to know to reliably, including troubleshooting the most common failures.
Most Jinka plotters use a standard USB-to-Serial chip (often CH340 or CH341). This allows your PC to "see" the plotter as a COM port.