You mean how to merge HEX files? there is mergehex tool in nRFTOOLs bundle (next to nrfjprog utility). Or simply copy and paste parts of the files as these are plain text.
When it comes to "mass production" it largely depends on your set-up. Typically your CM will already have some standard tools and processes. In case you design entire production jig then you can take any of recommended solutions from Infocenter or search for other options on blog zone.
Btw. you've opened over 20 questions but never accepted single answer. Could you please fix it for these you consider answered? That will help to people who will come after you (and if you would use search tool you could benefit from answers provided to previous questions by others).
Btw. you've opened over 20 questions but never accepted single answer. Could you please fix it for these you consider answered? That will help to people who will come after you (and if you would use search tool you could benefit from answers provided to previous questions by others).
