> > I would look at the current stack, v2.7 I believe, to see if there is > anything fixed in there. This sounds like the sort of error that must > get noticed somewhere before this, and get into the stack revision. > -- Thanks! As mentioned in my follow-up post, I did get it working by adding code to attach and detach based on Vbus. I'll look at moving to the new version of the stack, but am concerned stuff will break. I'll move when I have a bit more time to deal with breakage. Thanks! Harold --=20 FCC Rules Updated Daily at http://www.hallikainen.com - Advertising opportunities available! --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .