Programming NRF51822 on a custom boardhttps://devzone.nordicsemi.com/f/nordic-q-a/8530/programming-nrf51822-on-a-custom-boardHello, I&#39;m a newbie in this area, and I&#39;m trying to program NRF51822 QFAA on a custom board according to the given tutorial for a dual bank bootloader ( devzone.nordicsemi.com/.../) . It looks OK while compiling, but I can&#39;t see the device using nRFen-USTelligent Community 13Wed, 05 Aug 2015 08:23:40 GMTRE: Programming NRF51822 on a custom boardhttps://devzone.nordicsemi.com/thread/31190?ContentTypeID=1Wed, 05 Aug 2015 08:23:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4c7bdd80-473b-496e-91ae-ce10656ed4daSusheel Nuguru<p>why are you using such a complex example with a bootloader, first try something simple like ble_app_beacon and then maybe ble_app_uart. Gives you better understanding step by step.</p><div style="clear:both;"></div>