When I execute the program jump, the log will be losthttps://devzone.nordicsemi.com/f/nordic-q-a/86458/when-i-execute-the-program-jump-the-log-will-be-lostAs described in the topic, I wrote my own bootloader (located at 0x70000). When I restart from the app (located at 0x26000) and enter the bootloader, NRF_ Log doesn&#39;t work. There is no log output I want, Which kind man can help me？ Thanksen-USTelligent Community 13Thu, 31 Mar 2022 13:13:47 GMTRE: When I execute the program jump, the log will be losthttps://devzone.nordicsemi.com/thread/361048?ContentTypeID=1Thu, 31 Mar 2022 13:13:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:02bd6404-37ac-4d62-a4d6-62e570c27dc5J&#248;rgen Holmefjord<p>Hi,</p> <p>Have you enabled and initialized the logger module in your bootloader?</p> <p>Which backend do you use for the logger?</p> <p>Do you reset the device using NVIC_SystemReset() or similar from the application, to enter the bootloader?</p> <p>Best regards,<br />Jørgen</p><div style="clear:both;"></div>