https://devzone.nordicsemi.com/f/nordic-q-a/38370/dfu-binary-exampleHi, While we perform DFU over mesh according to this in step 3: Generate a DFU file with nrfutil we create dfu package of an application like below: nrfutil dfu genpkg --application C:\nordic_semi\nrf5_SDK_for_Mesh_v2.2.0_src\bin\blinky\blinky_nrf52832_xxAA_s132_6en-USTelligent Community 13Tue, 11 Sep 2018 08:55:48 GMThttps://devzone.nordicsemi.com/thread/148152?ContentTypeID=1Tue, 11 Sep 2018 08:55:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:54446032-8349-4198-a356-492e8a62ca24shohidur<p>Hi,</p> <p>Thanks,</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/148148?ContentTypeID=1Tue, 11 Sep 2018 08:48:03 GMT137ad170-7792-4731-bb38-c0d22fbe4515:752da39e-9b96-4f93-af14-92595b9d8afaAndreasF<p>Hi.</p> <p>1) You can use any application found in the <strong>nrf5_SDK_for_Mesh_v2.2.0_src\examples</strong> folder.</p> <p>3) The blinky example is a precompiled file modified from the project&nbsp;<strong>nRF5_SDK_15.0.0_a53641a\examples\ble_peripheral\ble_app_blinky</strong>, The source code for this is to my knowledge not published yet.</p> <p>- Andreas</p><div style="clear:both;"></div>