> The VCP com port > drivers are easy to use, but for serious applications, the > D2XX API is a > better choice. That is a rather careless use of the word 'serious'. My XWisp PC software uses the VCP drivers, because this makes porting to Linux etc. a zero-banana trick (tm). A better designation would be 'large bandwidth'. Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu