Sergio Masci wrote : > The bootloader does not need specialised download software > running on a PC. You just throw the executable to be downloaded > at the serial port.... Hi. More specificaly, how do you "throw the executable" ? By doing ">COPY MYAPP.HEX COM1:" in a DOS-box (or command-window or whatever it's name is today...) ?? Jan-Erik -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu