Introduction - If you have any usage issues, please Google them yourself
USB 2550 experiment board contains the code:
USB2550.pdf- experimental circuit boards
USB_CDC.rar- USB CDC (USB to serial) application examples, CCS source code
USB_HID_demo.rar- USB HID routines and hid library source code, MPLAB C18 source code library for the assembly code
USB_HID_DLL_VC_DELPHI_VB.rar- USB HID host computer routines, including VC++, VB6, Delphi source code