https://devzone.nordicsemi.com/f/nordic-q-a/5228/can-t-run-blinky-exampleIm trying to run the example blinky_example on BLENano (tried with gcc / nrf51822-sdk on linux and windows) .hex from linux before merge : 8475 bytes .hex from windows before merge : 8491 bytes On windows, using mergehex with any one of these en-USTelligent Community 13Thu, 19 Feb 2015 21:41:44 GMThttps://devzone.nordicsemi.com/thread/18320?ContentTypeID=1Thu, 19 Feb 2015 21:41:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:53b768d3-300a-4c4b-87f9-951800e9e9d2Francesco F<p>Hi Thomas, I&#39;m having similar problems to yours but I succeed in compiling and flashing the hex completely under Linux.</p> <p>I can write here the instructions for what I usually do:</p> <ol> <li> <p>download lastest SDK (at the time I&#39;m writing is the 7.2.0)</p> </li> <li> <p>set the configuration makefile (SDK/components/toolchain/gcc/makefile.posix) according to your configuration</p> </li> <li> <p>go in the blinky makefile dir (SDK/examples/peripherial/blinky/pca10028/s110/armgcc)</p> </li> <li> <p>type make command in the current dir</p> </li> <li> <p>copy into the _build dir (you can find it in the same dir of the makefile) the softdevice precompiled hex (supplied by nordics)</p> </li> <li> <p>run the following command to merge the two hexes and you&#39;re redy to go!</p> </li> </ol> <p>To merge the app with the SD:</p> <pre><code>srec_cat s110_nrf51822_7.1.0_softdevice.hex -intel nrf51422_xxac.hex -intel -o combined.hex -intel --line-length=44 </code></pre> <p>I hope it would help you. Good evening.</p><div style="clear:both;"></div>