diff --git a/target/linux/bcm63xx/image/bcm63xx_nand.mk b/target/linux/bcm63xx/image/bcm63xx_nand.mk
index 7dff893e4f..a42c469197 100644
--- a/target/linux/bcm63xx/image/bcm63xx_nand.mk
+++ b/target/linux/bcm63xx/image/bcm63xx_nand.mk
@@ -28,7 +28,7 @@ define Device/bcm63xx-nand
   CFE_RAM_FILE :=
   CFE_RAM_JFFS2_NAME :=
   CFE_RAM_JFFS2_PAD :=
-  CFE_WFI_VERSION := 0x5731
+  CFE_WFI_VERSION :=
   CFE_WFI_CHIP_ID = 0x$$(CHIP_ID)
   CFE_WFI_FLASH_TYPE :=
   CFE_WFI_FLAGS :=
@@ -59,6 +59,7 @@ define Device/comtrend_vr-3032u
   SUBPAGESIZE := 512
   VID_HDR_OFFSET := 2048
   DEVICE_PACKAGES += $(USB2_PACKAGES)
+  CFE_WFI_VERSION := 0x5731
   CFE_WFI_FLASH_TYPE := 3
 endef
 TARGET_DEVICES += comtrend_vr-3032u
@@ -76,6 +77,7 @@ define Device/comtrend_vg-8050
   SUBPAGESIZE := 512
   VID_HDR_OFFSET := 2048
   DEVICE_PACKAGES += $(USB2_PACKAGES)
+  CFE_WFI_VERSION := 0x5731
   CFE_WFI_FLASH_TYPE := 3
 endef
 TARGET_DEVICES += comtrend_vg-8050
@@ -115,6 +117,7 @@ define Device/netgear_dgnd3700-v2
   BLOCKSIZE := 16k
   PAGESIZE := 512
   DEVICE_PACKAGES += $(B43_PACKAGES) $(USB2_PACKAGES)
+  CFE_WFI_VERSION := 0x5731
   CFE_WFI_FLASH_TYPE := 2
 endef
 TARGET_DEVICES += netgear_dgnd3700-v2
@@ -134,6 +137,7 @@ define Device/sercomm_ad1018
   VID_HDR_OFFSET := 2048
   DEVICE_PACKAGES += $(B43_PACKAGES) $(USB2_PACKAGES)
   CFE_WFI_FLASH_TYPE := 3
+  CFE_WFI_VERSION := 0x5731
   SERCOMM_PID := \
     30 30 30 30 30 30 30 31 34 31 35 31 35 33 30 30 \
     30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 \