https://devzone.nordicsemi.com/f/nordic-q-a/111846/application-update-by-west-command-or-serial-terminalI want to configure my setup for secure boot and enable TFM and encrypted application images for firmware update. I am using nRF sdk version 2.5.0. My board is nRF9160. Now I want to build and update my application image version 2 either by west flashen-USTelligent Community 13Thu, 20 Jun 2024 12:49:21 GMThttps://devzone.nordicsemi.com/thread/489752?ContentTypeID=1Thu, 20 Jun 2024 12:49:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:20678b28-4e23-4dbb-b478-fbca898c9919Hakon[quote user=""]How can I update it by either west flash command or by serial terminal ?[/quote] <p>I don&#39;t think you can use west flash, but you can use terminal with the MCUmgr and use this sample <a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/samples/cellular/smp_svr/README.html">https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/samples/cellular/smp_svr/README.html</a>.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/488272?ContentTypeID=1Tue, 11 Jun 2024 09:33:08 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cf716f5c-60e3-400e-9a87-931b7c28f991Nilesh Tekale<p>Thanks for your response. My query is about how to perform DFU.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/487775?ContentTypeID=1Thu, 06 Jun 2024 14:20:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c5d7e314-e6b3-40b5-8f19-6d0aae2441d9Hakon<p>Hello,</p> [quote user=""]How can I update it by either west flash command or by serial terminal ?[/quote] <p>Are you asking how to program a new hex file into the device, or how to perform DFU?</p><div style="clear:both;"></div>