https://devzone.nordicsemi.com/f/nordic-q-a/66234/disable-mcuboot-on-start-upIs there a quick way to disable MCU Boot on the Thingy91 Asset Tracker example? I need to use the button on the device to my applicaton, and it is neccecary that the user can power up the device - even with the button activated. When I set this variableen-USTelligent Community 13Thu, 24 Sep 2020 08:36:55 GMThttps://devzone.nordicsemi.com/thread/271255?ContentTypeID=1Thu, 24 Sep 2020 08:36:55 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8c3e5501-ece8-404f-911c-c106551afd73Simon<p>I was able to disable MCUBoot on the Thingy:91 Asset Tracker example by doing the following:</p> <ul> <li>Setting <em>CONFIG_BOOTLOADER_MCUBOOT=n</em> in&nbsp;<em>nrf\applications\asset_tracker\prj_thingy91_nrf9160ns.conf</em></li> <li>Build the example:&nbsp;<em>west build -b thingy91_nrf9160ns -d build_thingy91</em></li> </ul> <p>I can see that no&nbsp;mcuboot folder is present in nrf\applications\asset_tracker\build_thingy91 and&nbsp;<em>CONFIG_BOOTLOADER_MCUBOOT&nbsp;</em>is disabled in&nbsp;<em>nrf\applications\asset_tracker\build_thingy91\zephyr\.config. </em>However I don&#39;t have a Thingy:91 available at the moment so I haven&#39;t tested the application, but I assume it should work fine.</p> <p>Best regards,</p> <p>Simon</p><div style="clear:both;"></div>