Introduction - If you have any usage issues, please Google them yourself
DDK under the virtual serial port driver source code. First of all install DDK2003, and then install VC6++, On the DDK to compile the relevant Treasury
Packet : 23825745usbtocom.rar filelist
USB转串口驱动\devctrl.cpp
USB转串口驱动\dispatch.cpp
USB转串口驱动\init.cpp
USB转串口驱动\pnp.cpp
USB转串口驱动\sources
USB转串口驱动\vcp4usb.h
USB转串口驱动