diff --git a/target/linux/ramips/dts/mt7628an_tplink_tl-wr841n-v14.dts b/target/linux/ramips/dts/mt7628an_tplink_tl-wr841n-v14.dts
index b33c2ecae8..885e069b02 100644
--- a/target/linux/ramips/dts/mt7628an_tplink_tl-wr841n-v14.dts
+++ b/target/linux/ramips/dts/mt7628an_tplink_tl-wr841n-v14.dts
@@ -81,7 +81,13 @@
 			partition@10000 {
 				compatible = "tplink,firmware";
 				label = "firmware";
-				reg = <0x10000 0x3e0000>;
+				reg = <0x10000 0x3d0000>;
+			};
+
+			partition@3e0000 {
+				label = "config";
+				reg = <0x3e0000 0x10000>;
+				read-only;
 			};
 
 			factory: partition@3f0000 {
diff --git a/target/linux/ramips/image/mt76x8.mk b/target/linux/ramips/image/mt76x8.mk
index 4b2255bd6a..c9e70b7672 100644
--- a/target/linux/ramips/image/mt76x8.mk
+++ b/target/linux/ramips/image/mt76x8.mk
@@ -498,7 +498,7 @@ TARGET_DEVICES += tplink_tl-wr841n-v13
 
 define Device/tplink_tl-wr841n-v14
   $(Device/tplink-v2)
-  IMAGE_SIZE := 3968k
+  IMAGE_SIZE := 3904k
   DEVICE_MODEL := TL-WR841N
   DEVICE_VARIANT := v14
   TPLINK_FLASHLAYOUT := 4Mmtk