https://devzone.nordicsemi.com/f/nordic-q-a/44097/how-to-config-the-uart-of-nrf9160-sipHello. I have a nRF9160DK. I want to try this uart example: https://github.com/Rallare/fw-nrfconnect-nrf/tree/nrf9160_samples/samples/nrf9160/uart I want to config the nRF9160 uart pin to P0.17 P0.18 P0.19 and P0.21 so I can communicate with nRF52840en-USTelligent Community 13Tue, 26 Feb 2019 02:31:27 GMThttps://devzone.nordicsemi.com/thread/172911?ContentTypeID=1Tue, 26 Feb 2019 02:31:27 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5192ed3e-b028-410e-bc7b-9c4ac416ec95bbslhb<p>Hi, Alseth.</p> <p>Thanks for your reply.</p> <p>Problem solved.</p> <p>Pin config change in dts file is necessary.</p> <p>Dts file will take effect after you &quot;Close Solution&quot; and then &quot;Open nRF Connect SDK Project&quot;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/172796?ContentTypeID=1Mon, 25 Feb 2019 13:54:59 GMT137ad170-7792-4731-bb38-c0d22fbe4515:25155be4-15bd-446a-9e8b-db354b571236H&#229;kon Alseth<p>Hi,</p> <p>&nbsp;</p> <p>Could you try applying the same .overlay to the secure_boot example, then flash that one as well?</p> <p>&nbsp;</p> <p>Kind regards,</p> <p>Håkon</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/172745?ContentTypeID=1Mon, 25 Feb 2019 12:41:11 GMT137ad170-7792-4731-bb38-c0d22fbe4515:37b80d8d-aab2-4bae-a273-6cf1c794d4e9bbslhb<p>The nRF52840 uart config change can be proved OK.</p> <p>Problem is on nRF9160 uart side.</p><div style="clear:both;"></div>