If refer to this document actually, yes it's not a simple example but it explains that you may need separate INF file for each model and has links to the requirements.
http://msdn2.microsoft.com/en-us/library/ms790170.aspx
Use Chkinf to valiate to INF file, that might save you some time later on.
For reference to other forum browers, the windows device driver kit
http://msdn2.microsoft.com/en-us/library/aa972908.aspx