How to start working with fromelf?

You use fromelf on the Linker output.

See the uVision documentation for setting output format via the IDE...

http://www.keil.com/support/man/docs/uv4/uv4_ca_createhexfile.htm

www.keil.com/.../uv4_ca_start_external_tools.htm

Check out all the support materials - including application notes & examples: http://www.keil.com/support/

You use fromelf on the Linker output.

See the uVision documentation for setting output format via the IDE...

http://www.keil.com/support/man/docs/uv4/uv4_ca_createhexfile.htm

www.keil.com/.../uv4_ca_start_external_tools.htm

Check out all the support materials - including application notes & examples: http://www.keil.com/support/

Thank you, Andrew.
result of my breain storm is the magic string in user->program after->Run #1 tab:

C:\Keil\ARM\BIN40\fromelf.exe --bin --output=obj\myfile.bin obj\myfile.axf

Please check mbed.org/.../