BAJ wrote: > One change. The LVP pin is RB5 on 18F chips whereas it's RB4 on 16F. > A good idea is to ground both pins through a 10k resistor to ensure that > the pin stays grounded during the programming operation. Very good point - but I think you meant RB3 on the 16F parts ;-) Brian. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.