https://devzone.nordicsemi.com/f/nordic-q-a/35370/question-about-dfu-over-meshHi, I have a question about DFU mesh, I&#39;m working on light switch demo and I combined light_switch_server with DFU exam ple in order to only u pdate server node with light_switch_server firmware, I&#39;m following DFU quick start guide , in step 8 : doen-USTelligent Community 13Thu, 14 Jun 2018 14:03:40 GMThttps://devzone.nordicsemi.com/thread/136199?ContentTypeID=1Thu, 14 Jun 2018 14:03:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d810e185-91b2-4798-85d3-7ad17ceabac4tesc<p>Hi,</p> <p>This is where &quot;application_id&quot; in bootloader_config_default.json comes into play. By selecting a separate application_id for each appliation (one for server, one for client, etc.) you control what application gets updated. See step 2 of the <a href="http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.meshsdk.v2.0.1%2Fmd_doc_getting_started_dfu_quick_start.html">DFU quick start guide</a>.</p> <p>Regards,<br />Terje</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/136126?ContentTypeID=1Thu, 14 Jun 2018 10:30:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b8a1aaee-2f89-4d19-8738-6e3a86272b3eArij<p>To clarify, I want to use light_switch example instead of blinky example as hex file, I&#39;m not sure if that possible,&nbsp;please help.</p><div style="clear:both;"></div>