Backend UART (log) crashs when system shutdownshttps://devzone.nordicsemi.com/f/nordic-q-a/41837/backend-uart-log-crashs-when-system-shutdownsHi, I have a crash in the LOG backend UART when the system shutdowns: My power manager handler is as follows: The crash occurs when the backend calls nrf_drv_uart_tx() that returns BUSY. I&#39;ve tried to call NRF_LOG_FINAL_FLUSH() but theen-USTelligent Community 13Fri, 21 Dec 2018 14:20:15 GMTRE: Backend UART (log) crashs when system shutdownshttps://devzone.nordicsemi.com/thread/162868?ContentTypeID=1Fri, 21 Dec 2018 14:20:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9885f6d8-4781-4ff5-b558-d7bbcfa8a298Simonr<p>Hi Mathieu,</p> <p>I regret to inform you that you must expect delays in response during the holiday season due to reduced support capacity, but I will get back to you during the first week of January 2019.</p> <p>I wish you a merry Christmas and a happy new year!</p> <p>Simon</p><div style="clear:both;"></div>RE: Backend UART (log) crashs when system shutdownshttps://devzone.nordicsemi.com/thread/162828?ContentTypeID=1Fri, 21 Dec 2018 11:37:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5e5e4438-cd6c-47e4-a2fb-9888e0677140Simonr<p>Hi Mathieu,</p> <p>The problem might be that you are trying to make the nRF go to sleep while debugging, which would produce an error. However if you are getting this error outside of debug mode, I think I would need a look at your full project in order to find out what&#39;s wrong.</p> <p>Best regards,</p> <p>Simon</p><div style="clear:both;"></div>