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file name	file content
CH372DRV.EXE	For CH372/CH375/CH376/CH378, USB driver which can be used in both built-in and external firmware modes, supports Windows 11/10/8.1/8/7/VISTA/XP/2000，SERVER 2022/2019/2016/2012/2008/2003 -32/64bit, Microsoft WHQL Certified. Used to distribute to user with the product.
CH372DS1.PDF	CH372/CH375/CH376 (device mode) datasheet. Easy-to-use USB-DEVICE general interface chip, used for users to quickly develop USB products. This datasheet introduces the basic transfer commands of USB devices.
CH375DS1.PDF	CH375 datasheet. Easy-to-use USB-HOST&DEVICE general interface chip, supports host-slave USB applications and dynamic switch, has built-in communication protocol firmware, and provides USB flash disk file system library. This datasheet introduces the physical sector operation of the USB flash disk in USB host mode.
CH341SER_MAC.ZIP	For CH340/CH341/CH342/CH343/CH344/CH347/CH9101/CH9102/CH9103/CH9104/CH9143, USB to serial port VCP vendor driver of macOS，supports OS X 10.9~10.15，OS X 11（Big Sur）and above，contains installation guide documents.
CH37X_MAC.ZIP	Universal USB device macOS installation driver, application library and demos, supports CH372/CH374/CH375/CH376/CH378 and CH563/CH567/CH568/CH569 MCUs in USB device mode. Supports communication with the following devices: USB3.0 Super Speed/USB2.0 High Speed/USB1.1 Full Speed. Includes driver installation and library instruction documents.
CH37X_ANDROID.ZIP	Universal USB device Android driver-free installation driver, application library and demos, supports CH372/CH374/CH375/CH376/CH378 and CH563/CH567/CH568/CH569 MCUs in USB device mode, supports USB Host mode for Android, without loading Android kernel driver and without root access operation. Includes apk installer, lib library file (Java Driver), App Demo.