USB Device Driver Problem

Archived from groups: microsoft.public.windowsxp.device_driver.dev (More info?)

I am a student in M.Sc
i am working on a project of "interfacing of Robotic with PC's
using USB. I have to develop a device driver (Host side). i m using
WinDriver software for this purpose. but i have the evaluation
version WinDriver software. After 30 days this is expired. I am a
student and want the solution of this problem.
If any one know plz tell me the solution or cracked version
for WinDriver Software tools.
Rgards,

saqib