> I want to combine the bootloader hex and the application > hex just like what Microchip does in PICDEM FS USB > (C:\MCHPFSUSB\fw\_factory_hex) and PICKit 2 > (PICkit2_Ver_101_Combined.hex in the CD). It is easy for them > to produce the demo board. > > Are there any utilities out there which can do this? Thanks > in advance for any suggestions. > The way I got around this in the past was to use the programmer. Try this: 1. program target with bootloader. 2. use bootloader to load application code. 3. use programmer to read chip. Then you have a hex file that contains both. May not be the most elegant solution, but you do already have all the necessary tools. -Denny -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist