https://devzone.nordicsemi.com/f/nordic-q-a/69430/nrf9160-sdk1-4-0-using-segger---log-files-not-shown-in-debug-terminal-windowHello: I&#39;m evaluating the nRF9160-DK and trying the asset_tracker application (nRF Connect SDK1.4.0) with Segger v5.20b, and log messages don&#39;t show up in Debug Terminal window. I can see there was a solution for this; #define NRF_FPRINTF_FLAG_AUTOMATIC_CR_ON_LF_ENABLEDen-USTelligent Community 13Mon, 14 Dec 2020 12:55:36 GMThttps://devzone.nordicsemi.com/thread/284780?ContentTypeID=1Mon, 14 Dec 2020 12:55:36 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4e4f19f4-40ee-4d06-bece-2ed65b006434Charlie<p>Hi Gus,&nbsp;</p> <p><span>Debug Terminal in SES using RTT as backend. You can follow <a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/gs_testing.html#how-to-use-rtt">How to use RTT</a>&nbsp;to reconfigure&nbsp;<span><a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/ug_logging.html#ug-logging-backends">logging backends</a>&nbsp;to RTT.</span></span></p> <p><span><span>Simply add appending following to prj.conf, remember to reload project before rebuilding.</span></span></p> <p><span><span><pre class="ui-code" data-mode="text">CONFIG_USE_SEGGER_RTT=y CONFIG_RTT_CONSOLE=y CONFIG_UART_CONSOLE=n</pre></span></span></p> <p><span><span>Best regards,</span></span></p> <p><span><span>Charlie</span></span></p><div style="clear:both;"></div>