> > Wisp628 has a dedicated pin that is pulled low during > programming-entry. > > You can use it for this purpose, or arrange for your target circuit > > itself to pull LVP low. But better not let it float, that will cause > > Does this mean that LVP should be pulled low during programming? > Something my current programmer _doesn't_ do. > > Could this be the cause of my very erratic programming success? 'could'? defintely. either you or your programmer should do this. Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics