https://test-devzone.nordicsemi.com/f/nordic-q-a/86902/update-deployed-mcuboot-public-keyHello, I&#39;m using NCS v1.9.0 with a nrf5340-based device. Is there a method to update the public key embedded in MCUBoot using DFU after the initial load? I&#39;m looking for a way to rotate keys on deployed devices, but don&#39;t see any documentation abouten-USTelligent Community 13 Non-ProductionFri, 27 May 2022 13:07:37 GMThttps://test-devzone.nordicsemi.com/thread/369794?ContentTypeID=1Fri, 27 May 2022 13:07:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:740bf5e0-7241-4aec-b41c-da536dfa0f26user111711<p>hi,</p> <p>I&#39;m looking for the same (but I&#39;m using two stage bootloader with NSIB as the first stage and MCUboot as the second stage)! Is there a solution to update the public key embedded in MCUboot?</p> <p>Thanks,<br />Regie</p><div style="clear:both;"></div>https://test-devzone.nordicsemi.com/thread/363212?ContentTypeID=1Wed, 13 Apr 2022 13:41:28 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8c9506d9-d17a-42ad-b248-8e34540bb34euser81283<p>Hi,</p> <p>We are currently low on staff due to the Easter holidays, and delays in responses should be expected.</p> <p>I will assist you after Easter.</p><div style="clear:both;"></div>