https://devzone.nordicsemi.com/f/nordic-q-a/119254/ble-dfu-ota-using-nrfutil-possibleHello, i have a device supporting DFU OTA i&#39;d like to create a small tool for flashing firmware from the computer to the device. I&#39;ve set thr device to DFU mode. Is it possible to upload the firmware using nrfutil? i&#39;ve tried: but that didn&#39;t worken-USTelligent Community 13Mon, 24 Feb 2025 20:32:36 GMThttps://devzone.nordicsemi.com/thread/524442?ContentTypeID=1Mon, 24 Feb 2025 20:32:36 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6866c854-c2a9-4b43-8299-5cb68d66bb1fEdvin<p>Hello,</p> <p>Yes, it is possible to update the target device over BLE using nrfutil, but you need another nRF kit in order to do so.&nbsp;</p> <p>This:</p> <p><pre class="ui-code" data-mode="text">Error: No boards found.</pre></p> <p>Comes from nrfutil, because it is looking for a DK to use as the BLE device (connectivity board) that will transfer the new application image to your target device.</p> <p>So you need a spare nRF5x DK, or an nrf52840 dongle (the one made by Nordic Semiconductor).</p> <p>Best regards,</p> <p>Edvin</p><div style="clear:both;"></div>