https://devzone.nordicsemi.com/f/nordic-q-a/6918/programming-nrf51822-with-openocd-and-stlink-v2-issuesI want to flash a firmware on my nrf51822 module I was trying an example from Nordic, I concatenated the bin file with the s110 file and it worked fine. Now, when I went ahead to flash the bin file, here&#39;s what I got (I followed the wiki github.com/.en-USTelligent Community 13Mon, 20 Jul 2015 13:54:26 GMThttps://devzone.nordicsemi.com/thread/24401?ContentTypeID=1Mon, 20 Jul 2015 13:54:26 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fb4d24de-08f3-49b3-9bb7-ae2667c95b66Steven Grunza<p>I needed to erase the whole device first to get consistent good results:</p> <p>reset halt</p> <p>nrf51 mass_erase</p> <p>program softdevice.hex verify</p> <p>program app.hex verify reset</p> <p>I&#39;m using openOCD 0.9.0 on Win7 64-bit</p> <p><a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/stlink_5F00_programming_5F00_results.txt">stlink_programming_results.txt</a></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/24400?ContentTypeID=1Sat, 30 May 2015 00:20:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:83fdcd56-0eaf-4bd8-bac0-edc314023144Myles<p>Have you tried just writing the hex files directly? That works for me. Then the offsets and addresses are handled automatically.</p> <p>I use:</p> <blockquote> <p>program softdevice.hex</p> </blockquote> <blockquote> <p>program app.hex</p> </blockquote> <blockquote> <p>reset</p> </blockquote> <p>But I just tried</p> <blockquote> <p>flash write_image erase softdevice.hex</p> </blockquote> <p>and that worked for me as well.</p> <p>Open On-Chip Debugger 0.9.0</p><div style="clear:both;"></div>