https://devzone.nordicsemi.com/f/nordic-q-a/24010/nrf52832-dfu-main-applicationHi. I&#39;m trying to flash Secure DFU bootloader together with my application. I tried to flash bootloader and then main application, but the device stays in bootloader instead of starting main application. I also tried to combine .hex files of bootloaderen-USTelligent Community 13Thu, 03 Aug 2017 07:27:04 GMThttps://devzone.nordicsemi.com/thread/94521?ContentTypeID=1Thu, 03 Aug 2017 07:27:04 GMT137ad170-7792-4731-bb38-c0d22fbe4515:af08bfdc-bea0-49da-b11e-4886b3a63361Michal L.<p>Found solution myself - I forgot to generate bootloader settings file. See <a href="http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.tools%2Fdita%2Ftools%2Fnrfutil%2Fnrfutil_settings_generate_display.html">http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.tools%2Fdita%2Ftools%2Fnrfutil%2Fnrfutil_settings_generate_display.html</a></p><div style="clear:both;"></div>