https://devzone.nordicsemi.com/f/nordic-q-a/9684/nrf51822-command-line-flashingHello I&#39;d like to write my own application for flashing nrf51822. It will add some additional information info hex file. How can I burn hex file into the flash using any command line tool? Best regards, Vitaliyen-USTelligent Community 13Tue, 10 Nov 2015 12:16:48 GMThttps://devzone.nordicsemi.com/thread/35815?ContentTypeID=1Tue, 10 Nov 2015 12:16:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f34fdb6f-ec4c-4b41-a179-7ebfce986d20Vitaliy<p>Thanks, I&#39;ve successfully used nrfjprog.exe as follow:</p> <pre><code>nrfjprog.exe --eraseall nrfjprog.exe --program my.hex nrfjprog.exe --rbp ALL </code></pre> <p>(erase, flash and secure)</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/35814?ContentTypeID=1Mon, 12 Oct 2015 19:07:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4d4c9ecc-1783-4a8d-a5e4-28ff3dde0748Susheel Nuguru<p>nrfjprog is a command line tools that comes with nrf-tools at the download page of the product website. search this forum for nrfjprog and will come up with tons of information.</p> <p>If you are non windows use , then JLINKEXE can be downloaded from segger website and it offers flashing mechanism to nordic nrf5x chips. <a href="https://devzone.nordicsemi.com/question/12865/jlink-script-only-results-in-functional-device-when-flashing-whole-chip/">devzone.nordicsemi.com/.../</a></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/35813?ContentTypeID=1Mon, 12 Oct 2015 19:07:08 GMT137ad170-7792-4731-bb38-c0d22fbe4515:969b532f-3cf8-4526-a547-fead9f7e4a06Martijn<p>Use nrfjprog.exe which is part of the nrf51 tools package.. using this you program an application or softdevice. Or you use the j link command line tool.</p><div style="clear:both;"></div>