i am working on str731 and with keil environment, I am trying for the bootlaoder on str731 and need help from someone who knows how to do it. i downloded IAP from ST site and trying to download binary file to the target but nothing happened when i download the binary moreever my IAP code gets crashed and i have to again program target with IAP program. can someone share the small application code(most helpful if it is in keil environment) which has startup code and scatter file. I want to trace out where i am going wrong Thanks, KP