https://devzone.nordicsemi.com/f/nordic-q-a/61651/changing-dfutarg-name-in-bootloaderHi, I am using SDK version 15.3.0. I am trying to implement the ble_dfu example. By default, advertising name is set to &quot;DfuTarg&quot;. I want change this to a custom name. How can I do it?en-USTelligent Community 13Fri, 22 May 2020 07:48:49 GMThttps://devzone.nordicsemi.com/thread/251179?ContentTypeID=1Fri, 22 May 2020 07:48:49 GMT137ad170-7792-4731-bb38-c0d22fbe4515:874284f0-7d15-4fa9-8aea-40fe6274e754Amanda Hsieh<p>Hi,&nbsp;</p> <p><span>If you are looking at nRF5_SDK\examples\dfu\secure_bootloader, the advertising name &quot;DfuTarg&quot; is defined in the sdk_config.h (under \pca100XX_ble\config).&nbsp;</span></p> <p><pre class="ui-code" data-mode="c_cpp">// &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> <p>-Amanda H.</p><div style="clear:both;"></div>