CONFIG_SHELL=y CONFIG_REBOOT=y # MCUboot support for recovery request function CONFIG_MCUBOOT_BOOTUTIL_LIB=y CONFIG_MCUBOOT_IMG_MANAGER=y CONFIG_IMG_MANAGER=y # Flash and Stream Configuration (required for IMG_MANAGER) CONFIG_FLASH=y CONFIG_STREAM_FLASH=y # Retention system CONFIG_RETENTION=y CONFIG_RETENTION_BOOT_MODE=y CONFIG_RETAINED_MEM=y