Dear john, thanx ,
About the bootloader its a software for the way for reading the pic name and  #. with its memory and flash locations. Without the booting software you cant read the pic and its no,. and the configuration bits and cant also programmed this chip
  Dear sir I want to know how to load the hex /asm and jpg /pdf file here in this thread ,
thanx and regards
Rahul Bisht</p>