https://devzone.nordicsemi.com/f/nordic-q-a/52436/enabling-logs-causes-dfu-to-failHi, I&#39;m working on a bootloader based on the &quot;secure_bootloader/pca10056_ble&quot; example. Everything works fine until I send the new application binaries (.zip file) and the chip resets: After a lot of debugging I noticed that if I disable NRF_LOG_ENABLEDen-USTelligent Community 13Mon, 23 Sep 2019 08:18:43 GMThttps://devzone.nordicsemi.com/thread/211136?ContentTypeID=1Mon, 23 Sep 2019 08:18:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a495687a-37c0-4bfd-9692-5b7bab7295b2Edvin<p>Hello,</p> <p>What changes did you do to the bootloader project to make it compile with logging enabled in sdk_config.h? Or do you use the pca10056_ble_debug project?</p> <p></p> <p>Best regards,<br />Edvin</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/211029?ContentTypeID=1Sat, 21 Sep 2019 02:08:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ab838689-8665-4fbf-a906-bc2a983dd0ecaa<p>I forgot to mention I&#39;m using SoftDevice&nbsp;s140_nrf52_6.1.1 &amp; SDK v15.3.0</p><div style="clear:both;"></div>