https://devzone.nordicsemi.com/f/nordic-q-a/73637/nrf5340---reprogram-uart-baudrate-at-runtimeHello, I&#39;m in Zephyr OS build v2.3.0 and NCS v1.3.0. I need to reprogram UART0 baudrate at run time to 38400. After having obtained the uart node uart = device_get_binding(&quot;UART_0&quot;); what the APIs to change the baudrate ? The following one doesn&#39;ten-USTelligent Community 13Thu, 08 Apr 2021 06:59:36 GMThttps://devzone.nordicsemi.com/thread/303637?ContentTypeID=1Thu, 08 Apr 2021 06:59:36 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2452d93c-a5a0-4d62-a254-446327fc286eGabriele<p>Thank you J&oslash;rgen,<br />it works.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/303541?ContentTypeID=1Wed, 07 Apr 2021 13:25:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d03be62f-0f58-448f-b56f-7dd7e70fd314J&#248;rgen Holmefjord<p>Hi,</p> <p>The nRF UART(E) drivers in Zephyr <a href="https://github.com/nrfconnect/sdk-zephyr/blob/v2.4.99-ncs1/drivers/serial/uart_nrfx_uarte.c#L1361-L1391">does not implement this API</a>. You will have to call <a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/1.5.0/zephyr/reference/peripherals/uart.html?highlight=uart_driver_api#c.uart_configure">uart_configure</a><span>() to change the baudrate.</span></p> <p><span>Best regards,<br />Jørgen</span></p><div style="clear:both;"></div>