https://devzone.nordicsemi.com/f/nordic-q-a/127924/mcuboot-with-nrf9161-sicaI’m working on a custom board based on the nRF9160 (SICA variant) and trying to enable MCUboot + TF-M with sysbuild. I’m running into an issue where the system never reaches the application after MCUboot hands over control. Environment NCS versionen-USTelligent Community 13Tue, 28 Apr 2026 07:22:23 GMThttps://devzone.nordicsemi.com/thread/565595?ContentTypeID=1Tue, 28 Apr 2026 07:22:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5669b006-a295-409d-a44c-894061a6d42f&#216;yvind[quote user="oys"]are you able to build for nrf9160dk/nrf9160/ns and test the same application on that board?&nbsp;[/quote] <p>Does the nRF9160DK fail with MCUBOOT as well?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/565564?ContentTypeID=1Mon, 27 Apr 2026 18:45:41 GMT137ad170-7792-4731-bb38-c0d22fbe4515:06a2f8fd-5395-44b1-ad5b-7be1cf37890eUri Rotshtein<p>Yes, I can build my application and it is running perfect without any error or warning during the build. Once I tried to add the MCUBOOT to support 2 images I started to had the problem. Without the MCUBOOT every thing is working fine&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/565542?ContentTypeID=1Mon, 27 Apr 2026 12:32:05 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b5c32319-ddd9-4613-a190-e0df33042782&#216;yvind<p>Hello,&nbsp;</p> <p>are you able to build for nrf9160dk/nrf9160/ns and test the same application on that board?&nbsp;</p> <p>Are you getting any warnings/errors in the build log while building for your custom board?&nbsp;How is you custom board configured?</p> <p>Kind regards,<br />Øyvind</p><div style="clear:both;"></div>