Use uart1 for dfuhttps://devzone.nordicsemi.com/f/nordic-q-a/96130/use-uart1-for-dfuHello, when I conducted DFU experiment for NRF5340DK in NCS2.2.0， In ncs2.2\v2.2.0\zephyr\samples\subsys\mgmt\mcumgr\smp_svr project ,configuration selects both overlay-bt.conf and overlay-serial.conf. The result is that it cannot be upgraded with Bluetoothen-USTelligent Community 13Mon, 30 Jan 2023 10:18:23 GMTRE: Use uart1 for dfuhttps://devzone.nordicsemi.com/thread/407057?ContentTypeID=1Mon, 30 Jan 2023 10:18:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bd8f13e3-7ec4-43e0-bd3b-ed389661ee8dSigurd<p>Hi,</p> <p>Create a overlay file, and do something like this:</p> <p><pre class="ui-code" data-mode="text">/ { chosen { zephyr,uart-mcumgr = &amp;uart1; }; };</pre></p><div style="clear:both;"></div>