https://devzone.nordicsemi.com/f/nordic-q-a/118305/bt_enable-blocks-forever-when-updating-from-ncs-2-6-0-to-ncs-2-9-0Hi, I recently updated from NCS 2.6.0 to NCS 2.9.0 which had lots of changes. I believe I ported from child_image to sysbuild with success, as my main application on app core of nrf5340 custom board boots normally over MCUboot, and network core has b0nen-USTelligent Community 13Thu, 23 Jan 2025 11:52:49 GMThttps://devzone.nordicsemi.com/thread/519738?ContentTypeID=1Thu, 23 Jan 2025 11:52:49 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d737924b-a0ba-49ee-81da-d8bd2b6ea7f0jithurm<p>The issue has been identified and it is this known issue : <br /><img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1737633162585v1.png" alt=" " /><br />I will close this ticket.</p><div style="clear:both;"></div>