=20 Mauricio Jancic escribi=F3: I've seen that happen = when the chips are programmed using the PICStart Plus. Not because of the PICstart but because of the ZIF socket (so, no ICSP). I think the error was because a bad contact, because I saw it on some chi= ps that where not perfectly parallel to the socket (ZIP socket)... Any chances its something like that? PS: What I did was: > Program -> Error > Program -> Error > Re adjust PIC on ZIP socket > Program -> Verification OK Mauricio Jancic Mauricio, I think the OP is talking about a different problem. He is = talking about a pic flash program to become 'erased' or 'dagamed' after = days or weeks of working, and after a verification ok when it was progra= mmed. =20 =20 =09 --------------------------------- 1GB gratis, Antivirus y Antispam Correo Yahoo!, el mejor correo web del mundo Abr=ED tu cuenta aqu=ED --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist