Tugrul GUCLU wrote: > Did you write the ICSP software by yourself ? or donwload it from WEB? Hi Tugrul, Right now, I'm using Microchip's ICD 2 (second generation in-circuit debugger) and Microchip's MPLAB IDE as the ICSP solution. MPLAB is free, but the ICD 2 is not. Best regards, Ken Pergola -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics