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Used to facilitate the integration of product applications.įor 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.ĬH367/CH368 Windows driver and DLL dynamic library, supports 32/64-bit Windows 10/8.1/8/7/VISTA/XP, SERVER 2016/2012/2008/2003, 2000/NT4.0/ME/98, Microsoft WHQL Certified, used for PCIE card based CH367 or CH368.ĭriver for CH9340, supports USB to CDC serial port, supports Windows XP/Vista/7/8/8.1/10/11/ SERVER 2003/2008/2012/2016/2019/2022 -32/64bit, Microsoft WHQL Certified, for Linux/macOS/Windows 10 and above operating system use the driver built-in. If you do a custom installation of a COM port, you must comply with the COM port requirements that are defined in Configuration of COM Ports.USB to JTAG/SPI/I2C/Parallel/GPIO interfaces installation driver and DLL library for Windows, supports CH341 for USB to SPI/I2C/EPP parallel/MEM parallel etc.,supports CH347 for 480Mbps high speed USB to JTAG/SPI/I2C/GPIO etc., supports 32/64 bit Windows 11/10/8.1/8/7/VISTA/XP/2000, Server 2019/2016/2012/2008/2003. Programming Installation for Plug and Play Serial Ports and COM Ports To configure a serial port as COM port, comply with the requirements that are defined in Configuration of COM Ports.įor more information about installing serial ports and COM ports using the Ports device setup class and the Serial function driver, see the following topics: Provide an INF file that specifies the Ports device setup class and the Serial function driver as the service for the port. To install serial ports and COM ports using these system-supplied components, do the following:

For information on USB attached serial ports, see USB serial driver (Usbser.sys).įor most devices, the Ports device setup class and the Serial function driver provide the functionality required to operate serial ports and COM ports. This topic describes programming traditional COM ports.