Ismael M. Khangane wrote: > I have received PIC17c756 windowed protected mode EEPROM, a problem I > am trying to blank the using Ultra Violent rays without success; is it > that when the come with ready reprogrammed Protected Microcontroller > Mode can't be leased? Ismael: You are correct; if a PIC17C756 is protected, it can not be erased and re-programmed. -Andy === Andrew Warren - fastfwd@ix.netcom.com === Fast Forward Engineering - San Diego, California === http://www.geocities.com/SiliconValley/2499