https://devzone.nordicsemi.com/f/nordic-q-a/23743/programming-seggerHelllo All, I designed on custom board (nrf51822 and used 4 programming pins(swck,swi,gnd,vcc) but how to program/flash the soc?which segger i need to purchase?en-USTelligent Community 13Tue, 25 Jul 2017 06:28:21 GMThttps://devzone.nordicsemi.com/thread/93394?ContentTypeID=1Tue, 25 Jul 2017 06:28:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8f761856-7aef-4baf-9e2f-9d55f679bfbfcaram5555<p>Hi Paven. Please check production programmer. nRFProduction : <a href="https://www.mobilian.biz/#/app/product/jig">www.mobilian.biz/</a> neoFlash : <a href="https://www.mobilian.biz/#/app/product/neoFlash">www.mobilian.biz/</a></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/93395?ContentTypeID=1Mon, 24 Jul 2017 14:11:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:da472328-5aea-4949-b98e-7603824a80fdendnode<p>Any nRF5x DK board with SEGGER J-Link OB is fine for flashing during development stage (and typically the cheapest, only if you really need to go below 40USD you would need to experiment with OpenOCD and ST-Link or other JTAG/SWD programmers). When it comes to production flashing during manufacturing that&#39;s little bit different story, but you can <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.gs/dita/gs/prod_test_prog.html?cp=1_6">find chapter on the Infocenter</a>. Btw. there are like hundreds of Q&amp;S on this topic, just use search window on this forum.</p><div style="clear:both;"></div>