https://devzone.nordicsemi.com/f/nordic-q-a/16397/new-sdk-migration-guidelinesHello, I&#39;m trying to upgrade my SDK v11 project to SDK v12 project and I just got sober from idea that I switch SD and update &quot;components&quot; folder. For example I was using for debugging macro NRF_LOG_PRINTF in SDK v11. This macro is not present inen-USTelligent Community 13Wed, 14 Sep 2016 12:28:34 GMThttps://devzone.nordicsemi.com/thread/62774?ContentTypeID=1Wed, 14 Sep 2016 12:28:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:157091ab-a22c-4ff4-90ae-aa398153b9fbEinar Thorsrud<p>SDK migration guides has been requested several times before, and I agree that it would be useful. I think it has not been prioritized so far, probably due to lack of time, but I will forward your request, and hopefully it will change in the future.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/62773?ContentTypeID=1Tue, 13 Sep 2016 19:31:41 GMT137ad170-7792-4731-bb38-c0d22fbe4515:dd67be44-ab8e-455c-8c4b-68d2f780c344vit bernatik<p>nrf_log.h has changed place from folder util to folder log. nrf_log.c is no more existing. Even if I diff the header files those are completely different... Of course I can study new API and write new app... but I don&#39;t like it this way...</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/62772?ContentTypeID=1Tue, 13 Sep 2016 19:06:41 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d9e636cc-fe89-454f-8d6b-142e97b6e2bcgortok<p>Even a formatted diff between old header files and older defines to new header files and new defines would be preferable to what we have now. You can generate said diff with git and a shell (or batch) script.</p><div style="clear:both;"></div>