https://devzone.nordicsemi.com/f/nordic-q-a/74439/how-to-program-nrf52840-dongle-simply-with-a-gpio-exampleHi, I already read more threads about this issue. How to program the nRF52840-Dongle. Most threads go to far in details, where my knowledge ends... I just want to run a simple IO program, NO SD usage. on the Dongle. I made this program on the nRF52840en-USTelligent Community 13Mon, 26 Apr 2021 12:10:49 GMThttps://devzone.nordicsemi.com/thread/306789?ContentTypeID=1Mon, 26 Apr 2021 12:10:49 GMT137ad170-7792-4731-bb38-c0d22fbe4515:425561fc-fe42-4b2d-bdc9-4c9f24f34d0aVidar Berg<p>Hi,</p> <p>A non-SD based application must start at address 0x1000 in flash, and at 0x20000008 in RAM. Same as the &quot;blinky&quot; PCA10059 (<span><a title="Using the SDK with other boards" href="https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/sdk_for_custom_boards.html?cp=7_1_1_5">board configurations</a></span>) project configurations in \examples\peripheral\blinky\<strong>pca10059</strong>\mbr</p> <p>Have you tried to run the blinky example to see if it works on your dongle?</p><div style="clear:both;"></div>