If you have extracted the .rar file, you will typically find: : Reference documentation for programmers. Framework : The C# source code for the firmware framework.
: Example applications to help you start your own projects. AT_F.rar
: Detailed instructions on porting the firmware to new platforms, including mandatory variables and functions. If you have extracted the
: A comprehensive User Guide covering boot flows, building the firmware, and generating Firmware Image Packages (FIP). building the firmware