> >To read through all the source, tells Vpp is 9V. > >No other issue. > > > >Is pickit2 sending Vpp too high? What else stop pickit 2 to detect 10LF= 322? >=20 > I recall reading a post somewhere (either here or on Microchip > forums) about building a simple adapter to constrain Vpp to the value req= uired for > working with these newer parts. It was pretty darned > simple: just a 10V zener diode followed by a darlington NPN transistor in= Emitter- > Follower mode. Just 3 parts: the bias resistor, the zener diode and the = transitor. See page 28 of this document ... http://ww1.microchip.com/downloads/en/DeviceDoc/51292U.pdf --=20 Scanned by iCritical. --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .