/guides/short-range-guides/b/software-development-kit/posts/nrf5-sdk-v17-1-0-secure-dfu-hands-on-tutorialRequirements This hands-on tutorial uses: Segger Embedded Studio (SES) nRF5 SDK v17.1.0 an nRF52840 DK a BLE-enabled mobile device You can use an nRF52 DK or nRF52833 DK instead of the nRF52840 DK, but you will need to adapt the steps for th...en-USTelligent Community 13 Non-Productionhttps://test-devzone.nordicsemi.com/guides/short-range-guides/b/software-development-kit/posts/nrf5-sdk-v17-1-0-secure-dfu-hands-on-tutorialWed, 20 Apr 2022 06:23:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1316e89d-0ad1-4df7-9023-23addbbecb33user1087960<p>Thanks for the post. Very interesting. I&#39;m particularly interested in the last paragraph. What would be the preferred way of dealing with a broken app updated thru OTA? How would it be best to trigger the DFU? I would be thankful for any pointers to resources that could be useful.</p><img src="https://test-devzone.nordicsemi.com/aggbug?PostID=1432&AppID=14&AppType=Weblog&ContentType=0" width="1" height="1">