Hi Bala,

I haven't had time to finish this project, but you're welcome
to download the project files as-is from this page:
http://www.rentron.com/PicBasic/PIC_USB.htm

When I can find some spare time, I'll finish the project.
Until then, anyone using these files will need to figure
things out by referring to the source code comments.

It's going to be a while until I have time to finish this one,
but it should help a few folks get started.