> I just want to send the > same data I had been sending over the USART over the USB. Then why not use the FTDI chip and use the windows virtual port that its driver creates for you? If you were using windows calls (instead of accessing the hardware directly) you don't even need to change your PC software. Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body