https://devzone.nordicsemi.com/f/nordic-q-a/94841/mcuboot-openthread-problemsnRF52840 NCS SDK v1.9.1 nRF52840DK My application is based on the coap_client sample, and is running on the nRF52840DK. It runs fine all alone. I have added code to download &#39;app_update.bin&#39; to external qspi flash. Now I want to enable MCUBOOT to swapen-USTelligent Community 13Tue, 20 Dec 2022 15:33:59 GMThttps://devzone.nordicsemi.com/thread/401573?ContentTypeID=1Tue, 20 Dec 2022 15:33:59 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2c2e5b7c-b74e-4854-b9b7-e897a5379508Mary<p>Fixed it.</p> <p>When the project has a child image, as it does when MCUBOOT is enabled, the flash partitions in the DTS will be ignored.&nbsp; The partitions from the Partition Manager will be used instead.</p> <p>I added this to overlay-dfu_support.conf</p> <div> <div></div> <div><span>CONFIG_PM_PARTITION_SIZE_SETTINGS_STORAGE</span><span>=0x8000</span></div> <div><span>CONFIG_SETTINGS_NVS_SECTOR_COUNT</span><span>=8</span></div> <div><span></span></div> <div><span>to match the dts partitions.</span></div> <div><span></span></div> <div>See this discussion:&nbsp;<a id="i1" href="https://devzone.nordicsemi.com/f/nordic-q-a/82821/after-enabling-mcuboot-in-ncs-external-flash-doesn-t-get-picked-up-by-littlefs">https://devzone.nordicsemi.com/f/nordic-q-a/82821/after-enabling-mcuboot-in-ncs-external-flash-doesn-t-get-picked-up-by-littlefs</a></div> <div></div> <div>Mary</div> </div><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/401563?ContentTypeID=1Tue, 20 Dec 2022 15:08:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a177e039-a892-42d6-866d-dcf3c49e938aMary<p>I generated a Memory Report with MCUBOOT enabled:</p> <p></p> <p><img style="max-height:411px;max-width:411px;" height="411" src="https://devzone.nordicsemi.com/resized-image/__size/822x822/__key/communityserver-discussions-components-files/4/pastedimage1671547681484v1.png" width="411" alt=" " /></p> <p></p> <p>The location of &quot;settings_storage&quot; is wrong, and so is the size of the primary app.</p> <p>According to the project dts overlay file (see above), the size of slot0 should be 0xE8000, and the location of &#39;storage&#39; should be 0xF8000 (from nrf52840dk_nrf52840.dts)</p> <p>And this is after adding this to the mcuboot prf.conf:</p> <div> <div><span>CONFIG_PM_PARTITION_SIZE_SETTINGS_STORAGE</span><span>=0x8000</span></div> <div><span>CONFIG_SETTINGS_NVS_SECTOR_COUNT</span><span>=8</span></div> </div> <p>Does mcuboot use a different dts file than the application?&nbsp; Do I need to add an overlay to mcuboot specifically?</p> <p>The above display matches partitions.yml</p> <p>Mary</p> <p>&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/401382?ContentTypeID=1Mon, 19 Dec 2022 21:52:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ac9f2c1c-bf2b-4660-a132-170b9bf0c684Mary<p>The same thing happened on the old computer.</p> <p><em>The only thing I can think of is&nbsp;that the storage partition could be moved when you define the slots for MCUboot, and somehow corrupts the stored dataset.</em></p> <p>How would this happen?&nbsp; How can it be prevented?</p> <p>Mary</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/400690?ContentTypeID=1Wed, 14 Dec 2022 16:10:51 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a76dd21d-5399-4170-874d-876b09dc5fbfJ&#248;rgen Holmefjord<p>Hi,</p> <p>Is it only the network key that is incorrect, or is the whole network dataset wrong?</p> <p>The only thing I can think of is&nbsp;that the storage partition could be moved when you define the slots for MCUboot, and somehow corrupts the stored dataset.</p> <p>Are you using the exact same project that was working on the old computer? Do you have the old computer available, to do a comparison?</p> <p>Best regards,<br />Jørgen</p><div style="clear:both;"></div>