https://devzone.nordicsemi.com/f/nordic-q-a/82020/mcuboot-with-external-flash-as-secondary-slotI am using nrf9160 custom board,my requirement is using external flash as secondary slot for mcuboot I have done configuration with respect to that in mcuboot and project file below are my settings mcuboot.conf CONFIG_MULTITHREADING=y CONFIG_BOOT_MAX_IMG_SECTORSen-USTelligent Community 13Wed, 01 Dec 2021 14:42:52 GMThttps://devzone.nordicsemi.com/thread/341554?ContentTypeID=1Wed, 01 Dec 2021 14:42:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0b9f8602-68f4-424a-b75b-bb355914faa3Hakon<p>Hello,</p> <p>what is the NCS version? Have you set a pm_static.yml?</p><div style="clear:both;"></div>