Jan-Erik Soderholm wrote: > > Howe do you know that ? And what "include file" ? > What you need is the HEX file saved from the old PIC > containing the code. Nothing else. > Generally true, but with some Programmers/Applications you will need to manually set configword/fuses after selection of PIC type. Could be that's what's wrong. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist