Hi Piclisters: How can I solve this? When MPLAB-C17 tell me that it can't find output file what does it mean?? Actually it crushes my head! -- ------------------------------------------------------------------ Ismael M. Khangane, Specialist in Robotics. Automatic Control & Systems ( Bsc in Eng.) Instituto de Automatica Industrial IAI-CSIC Madrid, Spain. Tel: (34) 91 871 1900 Fax: (34) 91 871 7050 E-mail: imkesp@excite.com ; ismaelm@iai.csic.es ------------------------------------------------------------------