https://devzone.nordicsemi.com/f/nordic-q-a/50100/prevent-relaying-of-mesh-dfuMesh DFU works like: if(fw_updated_event_is_for_me()) update_ and _relay(); else relay(); Is there a way to change this behaviour to: if(fw_updated_event_is_for_me()) update_ without _relay(); else relay(); How to do this? [nRF Mesh 3.1, nRFen-USTelligent Community 13Thu, 25 Jul 2019 08:20:45 GMThttps://devzone.nordicsemi.com/thread/200426?ContentTypeID=1Thu, 25 Jul 2019 08:20:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2ae64de4-36af-4606-9fc8-69657ec3d0ecJoakim Jakobsen<p>Hi.&nbsp;</p> [quote user=""]Is there a way to change this behaviour to[/quote] <p>&nbsp;I&#39;m afraid there is no way to change the behavior to what you are looking for.&nbsp;</p> <p>A possibility could be to change the dfu_evt_handler in nrf_mesh_dfu.c so that the node will not send the DFU data packets at all.&nbsp;<br />Note that:&nbsp;</p> <p>else<br />&nbsp; &nbsp; relay();&nbsp;</p> <p>won&#39;t relay any packets either if you do that.&nbsp;</p> <p>Best regards,&nbsp;<br />Joakim</p><div style="clear:both;"></div>