diff --git a/target/linux/ramips/dts/mt7621_iodata_wn-dx2033gr.dts b/target/linux/ramips/dts/mt7621_iodata_wn-dx2033gr.dts
new file mode 100644
index 0000000000..ce02def7ff
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_iodata_wn-dx2033gr.dts
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "mt7621_iodata_wn-xx-xr.dtsi"
+
+/ {
+	compatible = "iodata,wn-dx2033gr", "mediatek,mt7621-soc";
+	model = "I-O DATA WN-DX2033GR";
+};
+
+&partitions {
+	partition@6b00000 {
+		label = "idmkey";
+		reg = <0x6b00000 0x0100000>;
+		read-only;
+	};
+
+	partition@6c00000 {
+		label = "Backup";
+		reg = <0x6c00000 0x1380000>;
+		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 6e7391baef..d28aa96224 100644
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -707,6 +707,15 @@ define Device/iodata_wn-dx1200gr
 endef
 TARGET_DEVICES += iodata_wn-dx1200gr
 
+define Device/iodata_wn-dx2033gr
+  $(Device/iodata_nand)
+  DEVICE_MODEL := WN-DX2033GR
+  KERNEL_INITRAMFS := $(KERNEL_DTB) | loader-kernel | lzma | \
+	uImage lzma -M 0x434f4d42 -n '3.10(XID.0)b30' | iodata-mstc-header
+  DEVICE_PACKAGES := kmod-mt7603 kmod-mt7615e kmod-mt7615-firmware
+endef
+TARGET_DEVICES += iodata_wn-dx2033gr
+
 define Device/iodata_wn-gx300gr
   $(Device/dsa-migration)
   $(Device/uimage-lzma-loader)
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 ef9b680f32..a925dd0f18 100755
--- a/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
@@ -84,7 +84,8 @@ platform_do_upgrade() {
 		;;
 	iodata,wn-ax1167gr2|\
 	iodata,wn-ax2033gr|\
-	iodata,wn-dx1167r)
+	iodata,wn-dx1167r|\
+	iodata,wn-dx2033gr)
 		iodata_mstc_upgrade_prepare "0xfe75"
 		nand_do_upgrade "$1"
 		;;