https://devzone.nordicsemi.com/f/nordic-q-a/24132/program-a-nrf52-dk-with-another-nrf52-dkI am waiting for my custom pcb based on the nrf52832 to be ready and I want to test the flashing process. Is it possible to program a nrf52 DK with another nrf52 DK using just the P20 pins?en-USTelligent Community 13Mon, 16 Jul 2018 17:21:37 GMThttps://devzone.nordicsemi.com/thread/140276?ContentTypeID=1Mon, 16 Jul 2018 17:21:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:12913715-8350-4a1b-9af1-b9c823e2bb2bDuncan Xu<p>Hi,</p> <p>I also want to program another nrf52-dk&nbsp;like this but I am not sure what software I should use? NRFgo studio?</p> <p>Thank you.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/95020?ContentTypeID=1Tue, 08 Aug 2017 07:40:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e1e1ccc9-29f3-4da0-9428-478dffe2da99Sigurd<p>Hi,</p> <p>Yes, it’s possible to program a nRF52-DK with another nRF52-DK. Connect the <a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52/dita/nrf52/development/nrf52_dev_kit/hw_debug_out.html?cp=2_1_4_5_9">debug output</a>(P19 or P20) to the <a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52/dita/nrf52/development/nrf52_dev_kit/hw_debug_in.html?cp=2_1_4_5_8">debug input</a>(P18) on the board you want to program.</p><div style="clear:both;"></div>