diff --git a/package/boot/uboot-envtools/files/ath79 b/package/boot/uboot-envtools/files/ath79
index 588c7dee02..d9e504bf89 100644
--- a/package/boot/uboot-envtools/files/ath79
+++ b/package/boot/uboot-envtools/files/ath79
@@ -67,6 +67,7 @@ openmesh,om5p-ac-v1|\
 openmesh,om5p-ac-v2|\
 samsung,wam250|\
 ubnt,nanostation-m|\
+watchguard,ap100|\
 watchguard,ap200|\
 watchguard,ap300|\
 yuncore,a770|\
diff --git a/target/linux/ath79/dts/ar9344_watchguard_ap100.dts b/target/linux/ath79/dts/ar9344_watchguard_ap100.dts
new file mode 100644
index 0000000000..d2ebe14979
--- /dev/null
+++ b/target/linux/ath79/dts/ar9344_watchguard_ap100.dts
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "ar9344_senao_ap-dual.dtsi"
+
+/ {
+	compatible = "watchguard,ap100", "qca,ar9344";
+	model = "WatchGuard AP100";
+
+	aliases {
+		led-boot = &led_power_amber;
+		led-failsafe = &led_power_amber;
+		led-running = &led_power_green;
+		led-upgrade = &led_power_amber;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_power_amber: power_amber {
+			label = "amber:power";
+			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
+		};
+
+		led_power_green: power_green {
+			label = "green:power";
+			gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
+			default-state = "on";
+		};
+
+		lan_data {
+			label = "orange:lan_data";
+			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
+		};
+
+		lan_link {
+			label = "green:lan_link";
+			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
+		};
+
+		wifi_amber {
+			label = "amber:wifi";
+			gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy1tpt";
+		};
+
+		wifi_green {
+			label = "green:wifi";
+			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy0tpt";
+		};
+	};
+};
+
+&ref {
+	clock-frequency = <25000000>;
+};
+
+&eth0 {
+	nvmem-cells = <&macaddr_art_0>;
+	nvmem-cell-names = "mac-address";
+	mac-address-increment = <(-2)>;
+};
+
+&pcie {
+	status = "disabled";
+};
+
+&wmac {
+	/delete-property/ qca,disable-2ghz;
+
+	nvmem-cells = <&macaddr_art_0>;
+	nvmem-cell-names = "mac-address";
+	mac-address-increment = <(-2)>;
+};
+
+&art {
+	compatible = "nvmem-cells";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	macaddr_art_0: macaddr@0 {
+		reg = <0x0 0x6>;
+	};
+};
diff --git a/target/linux/ath79/generic/base-files/etc/board.d/01_leds b/target/linux/ath79/generic/base-files/etc/board.d/01_leds
index 57cd78989a..606a194f7e 100644
--- a/target/linux/ath79/generic/base-files/etc/board.d/01_leds
+++ b/target/linux/ath79/generic/base-files/etc/board.d/01_leds
@@ -41,6 +41,7 @@ alfa-network,n5q)
 	ucidef_set_led_rssi "signal4" "SIGNAL4" "green:signal4" "wlan0" "75" "100"
 	;;
 alfa-network,pi-wifi4|\
+watchguard,ap100|\
 watchguard,ap200|\
 watchguard,ap300)
 	ucidef_set_led_netdev "lan_data" "LAN_DATA" "orange:lan_data" "eth0" "tx rx"
diff --git a/target/linux/ath79/generic/base-files/etc/board.d/02_network b/target/linux/ath79/generic/base-files/etc/board.d/02_network
index f5adf354a0..3b69c2bded 100644
--- a/target/linux/ath79/generic/base-files/etc/board.d/02_network
+++ b/target/linux/ath79/generic/base-files/etc/board.d/02_network
@@ -110,6 +110,7 @@ ath79_setup_interfaces()
 	ubnt,unifiac-lr|\
 	ubnt,unifiac-mesh|\
 	ubnt,unifi|\
+	watchguard,ap100|\
 	watchguard,ap200|\
 	watchguard,ap300|\
 	wd,mynet-wifi-rangeextender|\
diff --git a/target/linux/ath79/generic/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom b/target/linux/ath79/generic/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
index 532f084c86..9127aed36e 100644
--- a/target/linux/ath79/generic/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
+++ b/target/linux/ath79/generic/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
@@ -91,6 +91,7 @@ case "$FIRMWARE" in
 	tplink,tl-wdr4310-v1|\
 	tplink,tl-wdr4900-v2|\
 	ubnt,unifi-ap-pro|\
+	watchguard,ap100|\
 	watchguard,ap200|\
 	winchannel,wb2000)
 		caldata_extract "art" 0x5000 0x440
diff --git a/target/linux/ath79/generic/base-files/lib/upgrade/platform.sh b/target/linux/ath79/generic/base-files/lib/upgrade/platform.sh
index 104eaf302e..8aa7e90ab8 100644
--- a/target/linux/ath79/generic/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ath79/generic/base-files/lib/upgrade/platform.sh
@@ -41,6 +41,7 @@ platform_do_upgrade() {
 	engenius,ecb600|\
 	engenius,ens202ext-v1|\
 	engenius,enstationac-v1|\
+	watchguard,ap100|\
 	watchguard,ap200|\
 	watchguard,ap300)
 		IMAGE_LIST="tar tzf $1"
diff --git a/target/linux/ath79/image/generic.mk b/target/linux/ath79/image/generic.mk
index 6d23ba4be6..1ba02fc0fc 100644
--- a/target/linux/ath79/image/generic.mk
+++ b/target/linux/ath79/image/generic.mk
@@ -2589,6 +2589,20 @@ define Device/wallys_dr531
 endef
 TARGET_DEVICES += wallys_dr531
 
+define Device/watchguard_ap100
+  $(Device/senao_loader_okli)
+  SOC := ar9344
+  DEVICE_VENDOR := WatchGuard
+  DEVICE_MODEL := AP100
+  IMAGE_SIZE := 12096k
+  LOADER_FLASH_OFFS := 0x220000
+  SENAO_IMGNAME := senao-ap100
+  WATCHGUARD_MAGIC := 82kdlzk2
+  IMAGE/factory.bin := append-kernel | pad-to $$$$(BLOCKSIZE) | append-rootfs | pad-rootfs | \
+	check-size | senao-tar-gz $$$$(SENAO_IMGNAME) | watchguard-cksum $$$$(WATCHGUARD_MAGIC)
+endef
+TARGET_DEVICES += watchguard_ap100
+
 define Device/watchguard_ap200
   $(Device/senao_loader_okli)
   SOC := ar9344