https://devzone.nordicsemi.com/f/nordic-q-a/18926/does-nrfjprog-generate-dfu-init-fileI need to generate DFU init files on my Mac for OTA firmware on the nRF51. I haven&#39;t found a solution for a Mac-only environment (i.e. no Master Control Panel). I spoke to some Nordic reps at CES last week and they were pretty sure it&#39;s possible now withen-USTelligent Community 13Fri, 13 Jan 2017 07:31:46 GMThttps://devzone.nordicsemi.com/thread/73137?ContentTypeID=1Fri, 13 Jan 2017 07:31:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f2085659-9107-46e0-90f6-d46216aed333bjorn-spockeli<p>Happy to help :) I would appreciate if you could mark the answer as correct/accepted by clicking the checkmark in the circle to the left of the answer.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/73136?ContentTypeID=1Thu, 12 Jan 2017 17:34:36 GMT137ad170-7792-4731-bb38-c0d22fbe4515:524fa281-f133-4527-9dfe-fc83c20ac46cKevin<p>Exactly what I was looking for. Thanks Bjørn!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/73135?ContentTypeID=1Wed, 11 Jan 2017 18:47:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4ac19205-664f-4e6f-9199-0844d346606abjorn-spockeli<p>Hi Kevin,</p> <p>you&#39;re looking for nrfutil, which can be found <a href="https://github.com/NordicSemiconductor/pc-nrfutil">here</a> on our GitHub page.</p> <p>Note that version 0.5.2 and older generates legacy firmware packages compatible with nRF SDK 11.0 and older and versions 1.5.0 and later generate modern firmware packages compatible with nRF SDK 12.0 and newer.</p> <p>Best regards</p> <p>Bjørn</p><div style="clear:both;"></div>