300 - 300 level sessions are designed for the casual driver developer or developers who have a fundamental understanding of the WDM model. If you've written a WDM driver or two, or just recently learned about the WDM model, these seminars are for you. 400 - Session at the 400 level are for driver developers with solid experience and knowledge. These seminars typically assume specific experience in a particular area of driver development, such as file systems, DMA devices, USB, or another similar technology. There is virtually no limit to the level of depth, detail, and complexity these seminars deal with.
Assumed knowledge is listed with each seminar.