https://devzone.nordicsemi.com/f/nordic-q-a/48373/ble-dfu-on-zigbee-deviceHi, is there a way to upgrade zigbee firmware on a NRF52840, using BLE? Id like to press a button a number of times on a zigbee device and enable BLE to upgrade firmware via DFU.en-USTelligent Community 13Sat, 15 Jun 2019 19:22:01 GMThttps://devzone.nordicsemi.com/thread/193020?ContentTypeID=1Sat, 15 Jun 2019 19:22:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a17a95f2-ea9c-4e50-bd94-44f0375cd675inv4<p>fixed, I was using python 3</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/192989?ContentTypeID=1Fri, 14 Jun 2019 22:33:36 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c06a1244-9b33-4b28-a134-64836e732fe7inv4<p>When trying to do as in the server example:</p> <p><span>nrfutil pkg generate --hw-version 52 --sd-req 0x00 --application-version 0x01020101 --application client\pca10056\blank\armgcc\_build\nrf52840_xxaa.hex --key-file priv.pem app_dfu_package.zip --zigbee True --zigbee-manufacturer-</span><span class="keywordtype">id</span><span> 123 --zigbee-image-type 321 --zigbee-comment good_imag</span></p> <p><span>I get &quot;ModuleNotFoundError: No module named &#39;constants&#39;&quot;</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/191801?ContentTypeID=1Mon, 10 Jun 2019 09:53:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3a7314ba-0223-40ee-84a9-e7657a9e6d99AndreasF<p>Hi.</p> <p>You can take a look at the experimental OTA server example found <a href="https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.thread_zigbee.v3.0.0%2Fzigbee_example_ota_server.html&amp;cp=5_3_3_5_4_3">here</a>.</p> <p>You have to implement a button press yourself like the one used in SDK 15.3 if you want that, it is not implemented in this example.</p> <p>Best regards,</p> <p>Andreas</p><div style="clear:both;"></div>