https://devzone.nordicsemi.com/f/nordic-q-a/56150/sparkfun-nrf52832-board-header-file-program-flashingHi, I read many post on devzone, but still not familiar with programming &quot;custom board&quot; in my case, board from Sparkfun. My Sparkfun is correctly connected to nRF52832 DK and power supply is also handled correctly by Sparkfun Beefy 3. 1) Which thingsen-USTelligent Community 13Mon, 06 Jan 2020 06:42:21 GMThttps://devzone.nordicsemi.com/thread/227567?ContentTypeID=1Mon, 06 Jan 2020 06:42:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f27fa6c7-67ed-4d6d-b36e-2a379390557bPepam<p>Hi, thank you, now I am able to flash my program to Sparkfun.</p> <p>Regards</p> <p>Pepam</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/227510?ContentTypeID=1Sat, 04 Jan 2020 05:06:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:521b3c7a-1797-49b7-ae07-c6934868a1dcJared<p>Hi,</p> <p>The answers to your questions has already been documented on our infocenter.</p> <ol> <li>Depends on the pinout of the sparkfun board. The board files only maps the pins of the board that you&#39;re using. <a href="https://infocenter.nordicsemi.com/topic/sdk_nrf5_v16.0.0/sdk_for_custom_boards.html?cp=7_1_1_5">Read this</a>.</li> <li>See previous answer.</li> <li>Yes, Programming an external board with the DK is explained <a href="https://infocenter.nordicsemi.com/topic/ug_nrf52832_dk/UG/nrf52_DK/hw_debug_out.html?cp=4_2_4_5_9">here</a>.</li> </ol> <p>regards</p> <p>Jared</p><div style="clear:both;"></div>