https://devzone.nordicsemi.com/f/nordic-q-a/80900/nrf5340-netbootI have followed the tutorial of nRF5340: Network core bootloader to test the bootloader on app. core &amp; net core. I chose to use VS code to develop. I am successful to use the Bluetooth: Peripheral UART sample as a basis and enabled the MCUBoot onen-USTelligent Community 13Thu, 21 Oct 2021 12:05:32 GMThttps://devzone.nordicsemi.com/thread/335297?ContentTypeID=1Thu, 21 Oct 2021 12:05:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b79589c5-0d98-455a-8e14-66e31307fa0b&#216;ivind<p>Hi,</p> <p>That step can be done by creating a .conf file named &quot;mcuboot&quot; in the peripheral_uart/child_image folder.&nbsp;</p> <p>In peripheral_uart/child_image/mcuboot.conf put:</p> <p><pre class="ui-code" data-mode="text">CONFIG_PCD_APP=y</pre></p> <p>(CONFIG_PCD is a mistake in the documentation. I will get that fixed.)</p> <p>This will be added to the mcuboot configs when its image is built.&nbsp;</p><div style="clear:both;"></div>