diff --git a/board/socionext/developerbox/developerbox.c b/board/socionext/developerbox/developerbox.c
index 9585944..ac4415f 100644
--- a/board/socionext/developerbox/developerbox.c
+++ b/board/socionext/developerbox/developerbox.c
@@ -20,39 +20,18 @@
 
 #if IS_ENABLED(CONFIG_EFI_HAVE_CAPSULE_SUPPORT)
 struct efi_fw_image fw_images[] = {
-#if CONFIG_IS_ENABLED(FWU_MULTI_BANK_UPDATE)
 	{
 		.image_type_id = DEVELOPERBOX_FIP_IMAGE_GUID,
 		.fw_name = u"DEVELOPERBOX-FIP",
 		.image_index = 1,
 	},
-#else
-	{
-		.image_type_id = DEVELOPERBOX_UBOOT_IMAGE_GUID,
-		.fw_name = u"DEVELOPERBOX-UBOOT",
-		.image_index = 1,
-	},
-	{
-		.image_type_id = DEVELOPERBOX_FIP_IMAGE_GUID,
-		.fw_name = u"DEVELOPERBOX-FIP",
-		.image_index = 2,
-	},
-	{
-		.image_type_id = DEVELOPERBOX_OPTEE_IMAGE_GUID,
-		.fw_name = u"DEVELOPERBOX-OPTEE",
-		.image_index = 3,
-	},
-#endif
 };
 
 struct efi_capsule_update_info update_info = {
-	.dfu_string = "mtd nor1=u-boot.bin raw 200000 100000;"
-			"fip.bin raw 180000 78000;"
-			"optee.bin raw 500000 100000",
+	.dfu_string = "mtd nor1=fip.bin raw 600000 400000",
 	.num_images = ARRAY_SIZE(fw_images),
 	.images = fw_images,
 };
-
 #endif /* EFI_HAVE_CAPSULE_SUPPORT */
 
 static struct mm_region sc2a11_mem_map[] = {