>> NT4 has ZERO built-in support for USB. >> >Not quite zero...I use my USB zip drive under NT4 everyday. NT4 has no native USB support the way Win2K and Win98 and later do. To use USB you have to have specific drivers written for the device you are driving. This makes it a whole different ballgame to using USB on NT4 than any of the later operating systems, because you have to write that driver as well, instead of emulating something for which a driver already exists. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.