I am trying to program nrf51822-04 using nrf51-dkhttps://devzone.nordicsemi.com/f/nordic-q-a/8977/i-am-trying-to-program-nrf51822-04-using-nrf51-dkHi all!! sorry to trouble you with this but I work over it for the last 3 days and no breakthrough.. I am using a nRF51DK with the MBED program. I am trying to download the application that comes as an Hex file to a BLE module - nRF51822-04AT -en-USTelligent Community 13Mon, 31 Aug 2015 13:01:48 GMTRE: I am trying to program nrf51822-04 using nrf51-dkhttps://devzone.nordicsemi.com/thread/33041?ContentTypeID=1Mon, 31 Aug 2015 13:01:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bca465d0-1476-4d00-aabb-df5a23cc49f7Hung Bui<p>@Yaron: The DK when running as MBED board won&#39;t have the feature to program external board. You would need to use the DK as a Segger board to be able to flash the external chip.</p><div style="clear:both;"></div>