https://devzone.nordicsemi.com/f/nordic-q-a/72889/dfu-master-example-codeI&#39;m already using nrf51 in a project and now I need to make a DFU with BLE using a gateway. For the gateway project, I was thinking of using a nrf5x to implement a DFU master, but I need something to start with. Is there any DFU master example code toen-USTelligent Community 13Thu, 18 Mar 2021 08:12:33 GMThttps://devzone.nordicsemi.com/thread/300583?ContentTypeID=1Thu, 18 Mar 2021 08:12:33 GMT137ad170-7792-4731-bb38-c0d22fbe4515:26a38a69-324d-45f3-98fd-a0042f14d5eeVidar Berg<p>&nbsp;The <span><a title="nRF Util" href="https://infocenter.nordicsemi.com/topic/ug_nrfutil/UG/nrfutil/nrfutil_intro.html?cp=9_6">nRF Util</a></span> python package could be an option if your gateway has Linux host with Python support. Alternatively, you may consider this C implementation here: <a href="https://github.com/jimmywong2003/nrf-slim-serial-uart-dfu-host-c-code">https://github.com/jimmywong2003/nrf-slim-serial-uart-dfu-host-c-code</a></p><div style="clear:both;"></div>