CH343SER串口驱动支持WCH的CH342/CH343/CH344/CH347/CH9101/CH9102/CH9103/CH9104/CH9143等USB转串口芯片。

系统平台驱动齐全，支持 Windows/Linux/Android/MacOS等操作系统。各平台下驱动官网链接和说明如下，各平台的安装与使用可参考其他博文。

Windows驱动
下载链接：
CH342/CH343/CH344/CH347/CH9101/CH9102/CH9103/CH9104/CH9143 Windows驱动链接http://www.wch.cn/download/CH343SER_EXE.html说明：USB转高速串口Windows厂商驱动程序，支持32位和64位Windows 2000/XP/Vista/7/8/8.1/10/11/SERVER 2003/2008/2012/2016/2019/2022，通过微软数字签名认证，支持CH342/CH343/CH344/CH347/CH9101/CH9102/CH9103/CH9143，支持USB转UART/3线和9线SERIAL串口，支持高速波特率，用于随产品发行到最终用户。

Linux驱动
下载链接：
CH343SER Linux驱动链接

GitHub - WCHSoftGroup/ch343ser_linux: USB driver for USB to serial chip ch342, ch343, ch344, ch9101, ch9102, ch9103, etcUSB driver for USB to serial chip ch342, ch343, ch344, ch9101, ch9102, ch9103, etc - GitHub - WCHSoftGroup/ch343ser_linux: USB driver for USB to serial chip ch342, ch343, ch344, ch9101, ch9102, ch9103, etchttps://github.com/WCHSoftGroup/ch343ser_linux简要说明：CH342/CH343/CH344/CH347/CH9101/CH9102/CH9103/CH9143 的USB转串口LINUX驱动程序，随系统进行编译安装，支持各类处理器架构，支持32/64位系统。

Android驱动
下载链接：

CH340/CH341/CH342/CH343/CH344/CH347/CH9101/CH9102/CH9103/CH9104/CH9143 安卓驱动链接https://www.wch.cn/downloads/CH341SER_ANDROID_ZIP.html简要说明：CH342/CH343/CH344/CH347/CH9101/CH9102/CH9103/CH9143 的USB转串口安卓免驱应用库，用于Android操作系统3.1及以上版本的USB Host模式，无需加载Android内核驱动，无需root权限操作。包含apk安装程序，lib库文件（Java Driver），App Demo例程(USB转UART Demo工程SDK)。

MacOS驱动
下载链接：
CH340/CH341/CH342/CH343/CH344/CH347/CH9101/CH9102/CH9103/CH9104/CH9143 MAC驱动链接https://www.wch.cn/downloads/CH341SER_MAC_ZIP.html简要说明：CH340/CH341/CH342/CH343/CH344/CH347/CH9101/CH9102/CH9103/CH9143的USB转串口macOS厂商驱动程序，支持OS X 10.9~10.15，OS X 11（Big Sur）及以上，内有安装指导文档。

若安装和使用有问题可以发送邮件到官方技术邮箱 tech@wch.cn 咨询或评论交流。