https://devzone.nordicsemi.com/f/nordic-q-a/107905/general-zephyr-question-on-printk-and-startup-outputWhat configuration in Zephyr connects say uart0 of the nrf52 to the console output ? Would the initial output from the &quot;kernel&quot; sent out the console? It seems when I attempt to search this information, all that comes up is how to connect the consoleen-USTelligent Community 13Tue, 30 Jan 2024 19:13:41 GMThttps://devzone.nordicsemi.com/thread/466835?ContentTypeID=1Tue, 30 Jan 2024 19:13:41 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d775e4c0-be8e-4860-b601-9456b425954aAMarch<p>Ok, so that alone is what configures it. Thats good.&nbsp;<br />I am not getting anything configured or output, but at least I can be sure the configuration is correct from your example.<br />Thanks</p> <p>AM</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/466834?ContentTypeID=1Tue, 30 Jan 2024 19:10:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:13e4e5d0-475c-41fd-bdf8-004e1cf38d34Amanda Hsieh<p>Hi,&nbsp;</p> <p>The&nbsp;uart0 setting of the nRF52840DK is here&nbsp;<a href="https://github.com/nrfconnect/sdk-zephyr/blob/main/boards/arm/nrf52840dk_nrf52840/nrf52840dk_nrf52840.dts#L17">https://github.com/nrfconnect/sdk-zephyr/blob/main/boards/arm/nrf52840dk_nrf52840/nrf52840dk_nrf52840.dts#L17</a>&nbsp;</p> <p>I would suggest you could start from the ncs/zephyr/samples/hello_world.&nbsp;</p> <p>Regards,<br />Amanda H.</p><div style="clear:both;"></div>