If you have debug turned on, the first byte is reserved. Rick Jim Ruxton wrote: > Does anyone know why I would be having trouble progamming a windowed PIC17c44 in a Picstart Plus using firmware 2.00.0? Everytime I erase the part and try to program it the 1st location gets programmed incorrectly. I'm trying to upgrade my firmware but have to be able to program the 17C44 to do that. Thanks! > > -- > http://www.piclist.com#nomail Going offline? Don't AutoReply us! > email listserv@mitvma.mit.edu with SET PICList DIGEST in the body -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body