Can anyone point me to a document describing the PK3CMD command line interface? I know it gives usage with the parameter -? but I want to know what the proper device specifiers are and an example of a command line that performs programming of flash memory would be useful. Erase works.......... I type pk3cmd -P24HJ128GP210 -E I get ********************* Connecting... PICkit 3 detected Connecting to PICkit 3... Firmware Suite Version...... 01.23.07 Firmware type......................dsPIC33F/24F/24H PICkit 3 Connected. Target Detected Device ID Revision = 00003004 Erasing ... C:\Projects\CX2Mon> ********************** Program doesn't work.......... I type pk3cmd -P24HJ128GP210 -Ftestprog.hex -MP I get ******************* Connecting... PICkit 3 detected Connecting to PICkit 3... Firmware Suite Version...... 01.23.07 Firmware type......................dsPIC33F/24F/24H PICkit 3 Connected. Invalid Device Detected !!! C:\Projects\CX2Mon> ************************* ...doing something wrong but I don't know what....... -- Mark Skeels Engineer Competition Electronics, Inc. TEL: 815-874-8001 FAX: 815-874-8181 www.competitionelectronics.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist