Hello ! On the drawing of Sercon2 programmer is VDD connected to GND on the PIC contact Is that a mistake or can anybody learn me how it works, if right! Regards =C5keN -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads