diff --git a/target/linux/ramips/dts/mt7621_iodata_wn-ax2033gr.dts b/target/linux/ramips/dts/mt7621_iodata_wn-ax2033gr.dts
new file mode 100644
index 0000000000..39f72e375a
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_iodata_wn-ax2033gr.dts
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/dts-v1/;
+
+#include "mt7621_iodata_wn-xx-xr.dtsi"
+
+/ {
+	compatible = "iodata,wn-ax2033gr", "mediatek,mt7621-soc";
+	model = "I-O DATA WN-AX2033GR";
+};
+
+&partitions {
+	partition@6b00000 {
+		label = "Backup";
+		reg = <0x6b00000 0x1480000>;
+		read-only;
+	};
+};
+
+&pcie0 {
+	wifi@0,0 {
+		compatible = "mediatek,mt76";
+		reg = <0x0000 0 0 0 0>;
+
+		mediatek,mtd-eeprom = <&factory 0x0>;
+		ieee80211-freq-limit = <2400000 2483000>;
+	};
+};
+
+&pcie1 {
+	wifi@0,0 {
+		compatible = "mediatek,mt76";
+		reg = <0x0000 0 0 0 0>;
+
+		mediatek,mtd-eeprom = <&factory 0x8000>;
+		ieee80211-freq-limit = <5000000 5710000>;
+	};
+};
diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk
index ec9d8aacae..6b2e68b03b 100644
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -381,6 +381,22 @@ define Device/iodata_wn-ax1167gr2
 endef
 TARGET_DEVICES += iodata_wn-ax1167gr2
 
+define Device/iodata_wn-ax2033gr
+  BLOCKSIZE := 128k
+  PAGESIZE := 2048
+  UBINIZE_OPTS := -E 5
+  UIMAGE_MAGIC := 0x434f4d42
+  KERNEL_SIZE := 4096k
+  IMAGE_SIZE := 51200k
+  DEVICE_VENDOR := I-O DATA
+  DEVICE_MODEL := WN-AX2033GR
+  KERNEL_INITRAMFS := $(KERNEL_DTB) | custom-initramfs-uimage 3.10(VST.1)C10 | \
+	iodata-mstc-header
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+  DEVICE_PACKAGES := kmod-mt7603 kmod-mt7615e wpad-basic
+endef
+TARGET_DEVICES += iodata_wn-ax2033gr
+
 define Device/iodata_wn-dx1167r
   BLOCKSIZE := 128k
   PAGESIZE := 2048
diff --git a/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
index afb3a52a82..3f292a5dac 100755
--- a/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
@@ -57,6 +57,7 @@ platform_do_upgrade() {
 		nand_do_upgrade "$1"
 		;;
 	iodata,wn-ax1167gr2|\
+	iodata,wn-ax2033gr|\
 	iodata,wn-dx1167r)
 		iodata_mstc_upgrade_prepare
 		nand_do_upgrade "$1"