https://devzone.nordicsemi.com/f/nordic-q-a/109777/dfu-over-thread-ncs-v2-4-0Hello, support team: Environment describe: nrf52840,NCS v2.4.0; I am developint on nrf52840 with openthread.One of the device is thread Leader and others as thread EndDevice.The leader is performing NCP with UART connected to another Linux deviceen-USTelligent Community 13Tue, 02 Apr 2024 10:49:43 GMThttps://devzone.nordicsemi.com/thread/476522?ContentTypeID=1Tue, 02 Apr 2024 10:49:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e7b10fab-216c-44c7-817c-061b520ba387Sigurd Hellesvik<p>Hi,</p> <p>From <a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/device_guides/working_with_nrf/nrf52/developing.html#fota-over-thread">these docs</a>:</p> <p><span>&quot;</span><a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/protocols/thread/index.html#ug-thread"><span>Thread</span></a> does not offer a proprietary FOTA method.&quot;</p> <p>Thread does not define its own application layer, so you are free to implement your DFU in your application layer.<br />You can for example use <a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/libraries/dfu/dfu_target.html#dfu-target">DFU Target</a> or <a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/libraries/networking/fota_download.html#fota-download">FOTA Download</a> for this.</p> <p>To learn about general Bootlodaer and DFU concepts in the nRF Connect SDK, see <a href="https://academy.nordicsemi.com/courses/nrf-connect-sdk-intermediate/lessons/lesson-8-bootloaders-and-dfu-fota/">https://academy.nordicsemi.com/courses/nrf-connect-sdk-intermediate/lessons/lesson-8-bootloaders-and-dfu-fota/</a></p> <p>Regards,<br />Sigurd Hellesvik</p><div style="clear:both;"></div>