diff --git a/target/linux/ipq806x/files-4.14/arch/arm/boot/dts/qcom-ipq8064-d7800.dts b/target/linux/ipq806x/files-4.14/arch/arm/boot/dts/qcom-ipq8064-d7800.dts
index b7c49cc816..e22a9292a3 100644
--- a/target/linux/ipq806x/files-4.14/arch/arm/boot/dts/qcom-ipq8064-d7800.dts
+++ b/target/linux/ipq806x/files-4.14/arch/arm/boot/dts/qcom-ipq8064-d7800.dts
@@ -250,12 +250,12 @@
 
 					kernel@1480000 {
 						label = "kernel";
-						reg = <0x1480000 0x0200000>;
+						reg = <0x1480000 0x0400000>;
 					};
 
-					ubi@1680000 {
+					ubi@1880000 {
 						label = "ubi";
-						reg = <0x1680000 0x1E00000>;
+						reg = <0x1880000 0x1C00000>;
 					};
 
 					netgear@3480000 {
diff --git a/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8064-d7800.dts b/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8064-d7800.dts
index b7c49cc816..e22a9292a3 100644
--- a/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8064-d7800.dts
+++ b/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8064-d7800.dts
@@ -250,12 +250,12 @@
 
 					kernel@1480000 {
 						label = "kernel";
-						reg = <0x1480000 0x0200000>;
+						reg = <0x1480000 0x0400000>;
 					};
 
-					ubi@1680000 {
+					ubi@1880000 {
 						label = "ubi";
-						reg = <0x1680000 0x1E00000>;
+						reg = <0x1880000 0x1C00000>;
 					};
 
 					netgear@3480000 {
diff --git a/target/linux/ipq806x/image/Makefile b/target/linux/ipq806x/image/Makefile
index 8b302b658d..496564de38 100644
--- a/target/linux/ipq806x/image/Makefile
+++ b/target/linux/ipq806x/image/Makefile
@@ -104,7 +104,7 @@ TARGET_DEVICES += linksys_ea8500
 define Device/netgear_d7800
 	$(call Device/DniImage)
 	DEVICE_DTS := qcom-ipq8064-d7800
-	KERNEL_SIZE := 2097152
+	KERNEL_SIZE := 4194304
 	NETGEAR_BOARD_ID := D7800
 	NETGEAR_HW_ID := 29764958+0+128+512+4x4+4x4
 	BLOCKSIZE := 128k