: Most JXMCU cables use this. You can download the latest version from the official WCH website CP210x USB to UART Bridge
Before diving into the driver download, let’s understand the hardware. The JXMCU USBSC09FX is a USB-to-Serial (UART) adapter, widely used for programming STM32, NXP, and other ARM-based microcontrollers. It often integrates an FTDI or CH340 chipset (depending on the revision). The "USBSC09FX" model is recognized for its robust ESD protection and support for 3.3V and 5V logic levels. jxmcu usbsc09fx driver download full