https://devzone.nordicsemi.com/f/nordic-q-a/24611/how-to-change-the-name-of-bootloader-s-dfutargThis is the name that is advertised when the device is in DFU bootloader mode. I&#39;ve copied the bootloader_secure_ble from /examples/dfu/ but I cannot find where to change this. Please advise.en-USTelligent Community 13Tue, 29 Sep 2020 22:13:42 GMThttps://devzone.nordicsemi.com/thread/272150?ContentTypeID=1Tue, 29 Sep 2020 22:13:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d92c3b15-3250-41e0-bd6c-3725c3d5d988ChrisGammell<p>It appears this has changed (at least for SES) and it is now in the sdk_config.h file included with the project</p> <p><pre class="ui-code" data-mode="text">// &lt;s&gt; NRF_DFU_BLE_ADV_NAME - Default advertising name. #ifndef NRF_DFU_BLE_ADV_NAME #define NRF_DFU_BLE_ADV_NAME &quot;DfuTarg&quot; #endif</pre></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/96902?ContentTypeID=1Wed, 23 Aug 2017 18:11:33 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c938da31-b932-44b7-9521-4cdde87fabedparco<p>It seems like the bootloader_secure_ble (SDK_ROOT/examples/dfu/bootloader_secure_ble) is referencing the ble_dfu library in (SDK_ROOT/components/libraries/bootloader/ble_dfu).</p> <p>&quot;DfuTarg&quot; can be changed in SDK_ROOT/components/libraries/bootloader/ble_dfu/nrf_ble_dfu.c</p><div style="clear:both;"></div>