diff -Naur ow/target/linux/ath79/dts/qca9533_tplink_tl-wr841.dtsi ow_p8/target/linux/ath79/dts/qca9533_tplink_tl-wr841.dtsi
--- ow/target/linux/ath79/dts/qca9533_tplink_tl-wr841.dtsi	2020-08-15 19:59:12.627089490 +0200
+++ ow_p8/target/linux/ath79/dts/qca9533_tplink_tl-wr841.dtsi	2020-08-24 20:21:41.686119990 +0200
@@ -97,12 +97,12 @@
 			partition@20000 {
 				compatible = "tplink,firmware";
 				label = "firmware";
-				reg = <0x020000 0x3d0000>;
+				reg = <0x020000 0xfa0000>;
 			};
 
-			art: partition@3f0000 {
+			art: partition@fc0000 {
 				label = "art";
-				reg = <0x3f0000 0x010000>;
+				reg = <0xfc0000 0x010000>;
 				read-only;
 			};
 		};
diff -Naur ow/target/linux/ath79/image/tiny-tp-link.mk ow_p8/target/linux/ath79/image/tiny-tp-link.mk
--- ow/target/linux/ath79/image/tiny-tp-link.mk	2020-08-15 19:59:28.267064938 +0200
+++ ow_p8/target/linux/ath79/image/tiny-tp-link.mk	2020-08-24 20:22:46.496087587 +0200
@@ -358,7 +358,7 @@
 TARGET_DEVICES += tplink_tl-wr841-v8
 
 define Device/tplink_tl-wr841-v9
-  $(Device/tplink-4mlzma)
+  $(Device/tplink-8mlzma)
   SOC := qca9533
   DEVICE_MODEL := TL-WR841N/ND
   DEVICE_VARIANT := v9
@@ -368,7 +368,7 @@
 TARGET_DEVICES += tplink_tl-wr841-v9
 
 define Device/tplink_tl-wr841-v10
-  $(Device/tplink-4mlzma)
+  $(Device/tplink-8mlzma)
   SOC := qca9533
   DEVICE_MODEL := TL-WR841N/ND
   DEVICE_VARIANT := v10
@@ -378,7 +378,7 @@
 TARGET_DEVICES += tplink_tl-wr841-v10
 
 define Device/tplink_tl-wr841-v11
-  $(Device/tplink-4mlzma)
+  $(Device/tplink-8mlzma)
   SOC := qca9533
   DEVICE_MODEL := TL-WR841N/ND
   DEVICE_VARIANT := v11
@@ -391,7 +391,7 @@
 TARGET_DEVICES += tplink_tl-wr841-v11
 
 define Device/tplink_tl-wr841-v12
-  $(Device/tplink-4mlzma)
+  $(Device/tplink-8mlzma)
   SOC := qca9533
   DEVICE_MODEL := TL-WR841N/ND
   DEVICE_VARIANT := v12