>If I go to: " >Options ~> Programmer Options ~> Communications Port Setup" I >can only select COM 1 or COM 2. Both of these ports are kinda busy on my PC >and so I was wondering if there is a clever way to change the mplab.ini file >to make COM 3 or COM 4 available? If Com3 and/or Com4 are available in windows, i think you will find they will become available in this menu. You may need to configure the ports in Windows itself. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.