Phillip Coiner wrote: > I know the target is okay because I can program it with the ICD2. Yes, I'm assuming the target is OK. I wanted to see if the ProProg is working at all. If it works fine on a totally different target, then maybe there is a bug in the definition for the 18F6620 for example. Knowing whether it is otherwise working would help narrow down the cause. > If leave the cable connected to the target and connect it to the ICD2 > then the target programs fine. > > It was very late last night let me try the -VDD when I get to work. You should also make sure there is no connection between the ProProg Vdd and the target Vdd when you are powering the target separately. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist