https://devzone.nordicsemi.com/f/nordic-q-a/36727/nrf-connect-bootloader-programming-of-nrf52840-dongle---error---region-starting-from-0x0-is-detectedHi I am trying to load my shiny new NRF52840 dongle with a simple blinky app using the nRF Connect (v2.4.0) but I get an error stating that the &#39;Region starting from 0x0 is detected&#39; and the &#39;write all to devkit&#39; button on the application is greyeden-USTelligent Community 13Thu, 26 Jul 2018 14:13:06 GMThttps://devzone.nordicsemi.com/thread/141543?ContentTypeID=1Thu, 26 Jul 2018 14:13:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:936936c9-8fe7-416a-8d3c-c3520fec354aMartin Lesund<p>Hi Mike,</p> <p>I would recommend you to check out this <a href="https://devzone.nordicsemi.com/f/nordic-q-a/36844/nrf-connect-programming-pca10059-issue" target="_blank" rel="noopener noreferrer">similar thread.</a></p> <p>For your last question, you can use the&nbsp;<a href="http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.nrf52%2Fdita%2Fnrf52%2Fdevelopment%2Fnrf52840_dongle%2Fhw_swd_if.html&amp;cp=2_0_4_5_6" target="_blank" rel="noopener noreferrer">SWD interface</a>&nbsp;on the dongle with a nRF DK.&nbsp;</p><div style="clear:both;"></div>