diff --git a/package/boot/uboot-envtools/files/ramips b/package/boot/uboot-envtools/files/ramips
index a16c88d8bd..bce2e5f0fb 100644
--- a/package/boot/uboot-envtools/files/ramips
+++ b/package/boot/uboot-envtools/files/ramips
@@ -53,6 +53,11 @@ xiaomi,mi-router-ac2100|\
 xiaomi,redmi-router-ac2100)
 	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x1000" "0x20000"
 	;;
+zyxel,nr7101)
+	idx="$(find_mtd_index Config)"
+	[ -n "$idx" ] && \
+		ubootenv_add_uci_config "/dev/mtd$idx" "0x0" "0x1000" "0x80000"
+	;;
 esac
 
 config_load ubootenv
diff --git a/target/linux/ramips/dts/mt7621_zyxel_nr7101.dts b/target/linux/ramips/dts/mt7621_zyxel_nr7101.dts
new file mode 100644
index 0000000000..f6a42286f1
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_zyxel_nr7101.dts
@@ -0,0 +1,164 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "mt7621.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "zyxel,nr7101", "mediatek,mt7621-soc";
+	model = "ZyXEL NR7101";
+
+	aliases {
+		led-boot = &power;
+		led-failsafe = &power;
+		led-running = &power;
+		led-upgrade = &power;
+		label-mac-device = &gmac0;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led@13 {
+			label = "yellow:system";
+			gpios = <&gpio 13 GPIO_ACTIVE_HIGH>;
+		};
+
+		power: led@14 {
+			label = "green:system";
+			gpios = <&gpio 14 GPIO_ACTIVE_HIGH>;
+		};
+
+		led@15 {
+			label = "red:system";
+			gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		wps {
+			label = "wlan";
+			gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_WLAN>;
+		};
+
+		reset {
+			label = "reset";
+			gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+};
+
+&gpio {
+	lte_pwrkey {
+		gpio-hog;
+		gpios = <4 GPIO_ACTIVE_HIGH>;
+		output-high;
+		line-name = "lte-pwrkey";
+	};
+
+	lte_power {
+		gpio-hog;
+		gpios = <18 GPIO_ACTIVE_HIGH>;
+		output-high;
+		line-name = "lte-power";
+	};
+};
+
+&nand {
+	status = "okay";
+
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		partition@0 {
+			label = "Bootloader";
+			reg = <0x0 0x80000>;
+			read-only;
+		};
+
+		partition@80000 {
+			label = "Config";
+			reg = <0x80000 0x80000>;
+		};
+
+		factory: partition@100000 {
+			label = "Factory";
+			reg = <0x100000 0x40000>;
+			read-only;
+		};
+
+		partition@140000 {
+			label = "Kernel";
+			reg = <0x140000 0x1ec0000>;
+		};
+
+		partition@540000 {
+			label = "ubi";
+			reg = <0x540000 0x1ac0000>;
+		};
+
+		partition@2140000 {
+			label = "Kernel2";
+			reg = <0x2140000 0x1ec0000>;
+		};
+
+		partition@4000000 {
+			label = "wwan";
+			reg = <0x4000000 0x100000>;
+		};
+
+		partition@4100000 {
+			label = "data";
+			reg = <0x4100000 0x1000000>;
+		};
+
+		partition@5100000 {
+			label = "rom-d";
+			reg = <0x5100000 0x100000>;
+			read-only;
+		};
+
+		partition@5200000 {
+			label = "reserve";
+			reg = <0x5200000 0x80000>;
+		};
+	};
+};
+
+&pcie {
+	status = "okay";
+};
+
+&pcie0 {
+	mt76@0,0 {
+		reg = <0x0000 0 0 0 0>;
+		mediatek,mtd-eeprom = <&factory 0x0>;
+	};
+};
+
+&gmac0 {
+	mtd-mac-address = <&factory 0xe000>;
+};
+
+&switch0 {
+	ports {
+		port@2 {
+			status = "okay";
+			label = "lan";
+		};
+	};
+};
+
+&state_default {
+	gpio {
+		groups = "i2c", "rgmii2", "uart3", "jtag", "wdt";
+		function = "gpio";
+	};
+};
diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk
index 45a58dace9..2c7aa80505 100644
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -79,6 +79,13 @@ define Build/ubnt-erx-factory-image
 	fi
 endef
 
+define Build/zytrx-header
+	$(eval board=$(word 1,$(1)))
+	$(eval version=$(word 2,$(1)))
+	$(STAGING_DIR_HOST)/bin/zytrx -B '$(board)' -v '$(version)' -i $@ -o $@.new
+	mv $@.new $@
+endef
+
 define Device/dsa-migration
   DEVICE_COMPAT_VERSION := 1.1
   DEVICE_COMPAT_MESSAGE := Config cannot be migrated from swconfig to DSA
@@ -1504,6 +1511,21 @@ define Device/zio_freezio
 endef
 TARGET_DEVICES += zio_freezio
 
+define Device/zyxel_nr7101
+  $(Device/dsa-migration)
+  BLOCKSIZE := 128k
+  PAGESIZE := 2048
+  UBINIZE_OPTS := -E 5
+  DEVICE_VENDOR := ZyXEL
+  DEVICE_MODEL := NR7101
+  DEVICE_PACKAGES := kmod-mt7603 kmod-usb3 uboot-envtools kmod-usb-net-qmi-wwan kmod-usb-serial-option uqmi
+  KERNEL := $(KERNEL_DTB) | uImage lzma | zytrx-header $$(DEVICE_MODEL) $$(VERSION_DIST)-$$(REVISION)
+  KERNEL_INITRAMFS := $(KERNEL_DTB) | uImage lzma | zytrx-header $$(DEVICE_MODEL) 9.99(ABUV.9)$$(VERSION_DIST)-recovery
+  KERNEL_INITRAMFS_SUFFIX := -recovery.bin
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+endef
+TARGET_DEVICES += zyxel_nr7101
+
 define Device/zyxel_wap6805
   $(Device/dsa-migration)
   BLOCKSIZE := 128k
diff --git a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
index 934276a042..cde3cba9bc 100644
--- a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
@@ -63,6 +63,9 @@ ramips_setup_interfaces()
 	ubnt,edgerouter-x-sfp)
 		ucidef_set_interfaces_lan_wan "eth1 eth2 eth3 eth4 eth5" "eth0"
 		;;
+	zyxel,nr7101)
+		ucidef_set_interfaces_lan_wan "lan" "wan"
+		;;
 	zyxel,wap6805)
 		ucidef_set_interface_lan "lan1 lan2 lan3 lan4"
 		ucidef_set_interface "qtn" ifname "eth1" protocol "static" ipaddr "1.1.1.1" netmask "255.255.255.0"
diff --git a/target/linux/ramips/mt7621/base-files/etc/board.d/03_gpio_switches b/target/linux/ramips/mt7621/base-files/etc/board.d/03_gpio_switches
index 8a96e93226..ed728b07c4 100644
--- a/target/linux/ramips/mt7621/base-files/etc/board.d/03_gpio_switches
+++ b/target/linux/ramips/mt7621/base-files/etc/board.d/03_gpio_switches
@@ -22,6 +22,9 @@ ubnt,edgerouter-x-sfp)
 	ucidef_add_gpio_switch "poe_power_port3" "PoE Power Port3" "403"
 	ucidef_add_gpio_switch "poe_power_port4" "PoE Power Port4" "404"
 	;;
+zyxel,nr7101)
+	ucidef_add_gpio_switch "lte_reset" "Reset LTE/5G modem" "483"
+	;;
 zyxel,wap6805)
 	ucidef_add_gpio_switch "qtn_power" "Quantenna Module Power" "496" "1"
 	;;
diff --git a/target/linux/ramips/mt7621/base-files/etc/init.d/bootcount b/target/linux/ramips/mt7621/base-files/etc/init.d/bootcount
index 7ef0053e67..a155458d3f 100755
--- a/target/linux/ramips/mt7621/base-files/etc/init.d/bootcount
+++ b/target/linux/ramips/mt7621/base-files/etc/init.d/bootcount
@@ -16,5 +16,10 @@ boot() {
 	samknows,whitebox-v8)
 		fw_setenv bootcount 0
 		;;
+	zyxel,nr7101)
+		[ $(printf %d $(fw_printenv -n DebugFlag)) -gt 0 ] || fw_setenv DebugFlag 0x1
+		[ $(printf %d $(fw_printenv -n Image1Stable)) -gt 0 ] || fw_setenv Image1Stable 1
+		[ $(printf %d $(fw_printenv -n Image1Try)) -gt 0 ] && fw_setenv Image1Try 0
+		;;
 	esac
 }
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 c9152c5cf4..d30bc3db2e 100755
--- a/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
@@ -82,6 +82,12 @@ platform_do_upgrade() {
 	ubnt,edgerouter-x-sfp)
 		platform_upgrade_ubnt_erx "$1"
 		;;
+	zyxel,nr7101)
+		fw_setenv CheckBypass 0
+		fw_setenv Image1Stable 0
+		CI_KERNPART="Kernel"
+		nand_do_upgrade "$1"
+		;;
 	zyxel,wap6805)
 		local kernel2_mtd="$(find_mtd_part Kernel2)"
 		[ "$(hexdump -n 4 -e '"%x"' $kernel2_mtd)" = "56190527" ] &&\