Driver&Tools


file name version upload time size
CH341PAR_MAC.ZIP 1.0 2025-02-26 2.07MB
CH341/CH346/CH347/CH339 USB to FIFO/SPI/I2C/GPIO interfaces macOS driver-free lib and demo application, supports USB Host mode of OS X 11(Big Sur) and above, supports CH341 USB to SPI/I2C/EPP/MEM, supports CH346 480Mbps High-speed USB to Parallel FIFO/SPI, supports CH347 480Mbps High-speed USB to JTAG/SPI/I2C/GPIO, supports CH339 USB to SPI/I2C, parallel port, etc.
CH346DRV.EXE 1.1 2025-02-06 404KB
CH346 High-speed USB to Passive Parallel and SPI one-key installation driver for Windows. supports Windows 11/10/8.1/8/7/VISTA/XP/2000, Server 2025/2022/2019/2016/2012/2008/2003 -32/64 bit. Microsoft WHQL/HCK Certified. Supports USB Host mode High-speed USB to Passive Parallel FIFO and SPI, Used to distribute to user with the product.
WCHISPTool_Setup.exe 3.6 2023-10-18 18.6MB
MCU burning software of CH54x,CH55x,CH56x,CH643x,CH641x,CH57x,CH58x,CH59x,CH32F10x,CH32F20x,CH32V00x,CH32V10x,CH32V20x,CH32V30x,CH32X03x,CH32L10x
USBMSER.ZIP 2.0 2023-10-19 448KB
CH9344/CH348 USB to multi serial ports driver for Windows, supports Windows 11/10/8.1/8/7/VISTA/XP/2000, Server 2022/2019/2016/2012/2008/2003 -32/64-bit. Microsoft WHQL/HCK Certified. Used to facilitate the integration of product applications.
COMTransmit.ZIP 1.4 2023-03-03 1.83MB
Serial port debug software for Windows. Integrates UART functions and various common tools, supports multi-serial port communication, UART intercommunication test, file sending and receiving, input and display of string and hexadecimal data, debug of module frame format etc.
CH343SER.EXE 1.9 2024-10-29 677KB
One-Key installation driver for Windows for CH342/CH343/CH344/CH346/CH347/CH9101/CH9102/CH9103/CH9104/CH9111/CH9114/CH9143, USB to high-speed serial ports VCP vendor driver, supports Windows 11/10/8.1/8/7/VISTA/XP/2000,Server 2025/2022/2019/2016/2012/2008/2003 -32/64bit, Microsoft WHQL/HCK Certified, supports USB to 3-line and 9-line serial ports, VCP driver supports more features, supports full serial port functions, hardware flow control, GPIO, USB parameter configuration, etc. Supports continuous and stable transmission at high baud rate. Used to distribute to user with the product.
CH34XSER_MAC.ZIP 1.8 2022-05-13 2.32MB
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.
CH343CDC.EXE 1.5 2022-10-15 187KB
For CH342/CH343/CH344/CH347/CH910X/CH9143/CH9340, USB to CDC serial port driver, supports Windows 11/10/8.1/8/7/VISTA/XP/2000,SERVER 2022/2019/2016/2012/2008/2003 -32/64bit, Microsoft WHQL Certified, supports USB to 3-line and 9-line serial port, supports high-speed baud rate. Used to distribute to user with the product.
WCHUSBNIC.EXE 1.6 2024-02-26 304KB
USB2.0 NIC driver,supports CH336/CH339/CH396/CH397/CH9151/CH9152, supports Windows 11/10/8.1/8/7, SERVER 2025/2022/2019/2016/2012/2008 -32/64bit, Microsoft WHQL/HCK Certified.
CH341SER_ANDROID.ZIP 2.1 2025-02-26 3.00MB
USB to Serial ports Android driver-free install, lib and demo application, supports CH340/CH341/CH342/CH343/CH344/CH347/CH9101/CH9102/CH9103/CH9104/CH9143, for Android OS 4.4 and above in USB Host mode, without loading Android kernel driver and without root access operation. Includes apk installer, lib library file, App Demo.