There's a good article USB driver creation in the latest Linux Journal.

Brady

> hello-
> 
> Im looking to help a friend get into USB driver development.  Can anyone 
> point me to good resources, or offer any advice?
> 
> He has some tools from jungo.com or something like that.  He understands 
> the protocol, and wants to write the drivers for a prodcut he is working on.
> 
> thx