diff --git a/target/linux/ramips/dts/mt7621_dlink_dir-3040-a1.dts b/target/linux/ramips/dts/mt7621_dlink_dir-3040-a1.dts
new file mode 100644
index 00000000000000..51a440cb832c56
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_dlink_dir-3040-a1.dts
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "mt7621_dlink_dir-xx60-a1.dtsi"
+
+/ {
+	compatible = "dlink,dir-3040-a1", "mediatek,mt7621-soc";
+	model = "D-Link DIR-3040 A1";
+};
+
+&wps {
+	gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
+};
+
+&leds {
+	usb2_white {
+		label = "white:usb2";
+		gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
+		trigger-sources = <&ehci_port2>;
+		linux,default-trigger = "usbport";
+	};
+
+	usb3_white {
+		label = "white:usb3";
+		gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
+		trigger-sources = <&xhci_ehci_port1>;
+		linux,default-trigger = "usbport";
+	};
+
+	wlan2g {
+		label = "white:wlan2g";
+		gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
+		linux,default-trigger = "phy0radio";
+	};
+
+	wlan5glb {
+		label = "white:wlan5glb";
+		gpios = <&gpio 9 GPIO_ACTIVE_HIGH>;
+		linux,default-trigger = "phy1radio";
+	};
+
+	wlan5ghb {
+		label = "white:wlan5ghb";
+		gpios = <&gpio 5 GPIO_ACTIVE_HIGH>;
+		linux,default-trigger = "phy2radio";
+	};
+};
+
+
+&wifi0 {
+	mediatek,mtd-eeprom = <&factory 0x0>;
+	nvmem-cells = <&eeprom_factory_0>, <&macaddr_factory_e000 1>;
+	nvmem-cell-names = "eeprom", "mac-address";
+	ieee80211-freq-limit = <2400000 6000000>;
+};
+
+&wifi1 {
+	mediatek,mtd-eeprom = <&factory 0x8000>;
+	nvmem-cells = <&eeprom_factory_8000>, <&macaddr_factory_e000 3>;
+	nvmem-cell-names = "eeprom", "mac-address";
+};
diff --git a/target/linux/ramips/dts/mt7621_dlink_dir-xx60-a1.dtsi b/target/linux/ramips/dts/mt7621_dlink_dir-xx60-a1.dtsi
index 6eb3f3cdd9bf7d..509975c316ef81 100644
--- a/target/linux/ramips/dts/mt7621_dlink_dir-xx60-a1.dtsi
+++ b/target/linux/ramips/dts/mt7621_dlink_dir-xx60-a1.dtsi
@@ -14,7 +14,7 @@
 		led-upgrade = &led_net_orange;
 	};
 
-	keys {
+	keys: keys {
 		compatible = "gpio-keys";
 
 		reset {
@@ -23,7 +23,7 @@
 			linux,code = <KEY_RESTART>;
 		};
 
-		wps {
+		wps: wps {
 			label = "wps";
 			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_WPS_BUTTON>;
diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk
index ab1b829ba0086c..2790c5c2d9f092 100644
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -783,6 +783,13 @@ define Device/dlink_dir-2660-a1
 endef
 TARGET_DEVICES += dlink_dir-2660-a1
 
+define Device/dlink_dir-3040-a1
+  $(Device/dlink_dir-xx60-a1)
+  DEVICE_MODEL := DIR-3040
+  DEVICE_VARIANT := A1
+endef
+TARGET_DEVICES += dlink_dir-3040-a1
+
 define Device/dlink_dir-3060-a1
   $(Device/dlink_dir-xx60-a1)
   DEVICE_MODEL := DIR-3060
diff --git a/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds b/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds
index 1061de6f44443e..d732316f7ed7aa 100644
--- a/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds
+++ b/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds
@@ -95,6 +95,7 @@ dlink,dir-2640-a1|\
 dlink,dir-2660-a1)
 	ucidef_set_led_netdev "wan" "wan" "white:net" "wan"
 	;;
+dlink,dir-3040-a1|\
 dlink,dir-3060-a1)
 	ucidef_set_led_netdev "net_white" "WAN Link" "white:net" "wan" "link"
 	ucidef_set_led_netdev "net_orange" "WAN Activity" "orange:net" "wan" "tx rx"
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 40a2fb61dbb9c9..9695e8f858394b 100755
--- a/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
@@ -68,6 +68,7 @@ platform_do_upgrade() {
 	dlink,dir-1960-a1|\
 	dlink,dir-2640-a1|\
 	dlink,dir-2660-a1|\
+	dlink,dir-3040-a1|\
 	dlink,dir-3060-a1|\
 	dlink,dir-853-a3|\
 	etisalat,s3|\