I got an interesting question via mail recently, “Do I really need to create a queue object in my UMDF driver?” Well, this is another one of those, “only if” type questions. For instance - Only if your driver is not handling any I/O from a top edge...

The subject of how to talk to another device stack has come up again, and since I only briefly touched on it a year ago , I thought it would be good provide some code snippets and a little more background on how to accomplish such a feat. The gist of...

One of the things I’ve been wanting to do for a while is put Isochronous transfer support back in to the 1394 Hybrid sample. Now that Windows 7 has shipped and we’re picking up projects we want to do during this period of product transitions, I felt the...