1CONFIG_STDOUT_CONSOLE=y 2CONFIG_GPIO=y 3CONFIG_USB_DEVICE_STACK=y 4CONFIG_USB_DEVICE_PRODUCT="Zephyr DFU sample" 5CONFIG_USB_DFU_CLASS=y 6CONFIG_FLASH=y 7CONFIG_IMG_MANAGER=y 8CONFIG_FLASH_PAGE_LAYOUT=y 9CONFIG_LOG=y 10CONFIG_USB_DRIVER_LOG_LEVEL_ERR=y 11CONFIG_USB_DEVICE_LOG_LEVEL_ERR=y 12CONFIG_BOOTLOADER_MCUBOOT=y 13