diff --git a/target/linux/ramips/dts/mt7621_raisecom_msg1500-x-00.dts b/target/linux/ramips/dts/mt7621_raisecom_msg1500-x-00.dts
new file mode 100644
index 0000000000000000000000000000000000000000..13d39195a92ca90f34c229551b10562b47c98c4a
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_raisecom_msg1500-x-00.dts
@@ -0,0 +1,162 @@
+// 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 = "raisecom,msg1500-x-00", "mediatek,mt7621-soc";
+ model = "RAISECOM MSG1500 X.00";
+
+ aliases {
+ led-boot = &led_usb;
+ led-failsafe = &led_usb;
+ led-upgrade = &led_usb;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ wlan2g {
+ label = "blue:wlan2g";
+ gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "phy0radio";
+ };
+
+ wlan5g {
+ label = "blue:wlan5g";
+ gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "phy1radio";
+ };
+
+ led_usb: usb {
+ label = "blue:usb";
+ gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
+ trigger-sources = <&ehci_port2>;
+ linux,default-trigger = "usbport";
+ };
+ };
+
+ keys {
+ compatible = "gpio-keys";
+
+ reset {
+ label = "reset";
+ gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RESTART>;
+ };
+
+ wps {
+ label = "wps";
+ gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_WPS_BUTTON>;
+ };
+
+ wifi {
+ label = "wifi";
+ gpios = <&gpio 7 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RFKILL>;
+ };
+ };
+};
+
+&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>;
+ read-only;
+ };
+
+ factory: partition@100000 {
+ label = "Factory";
+ reg = <0x100000 0x40000>;
+ read-only;
+ };
+
+ partition@140000 {
+ label = "kernel";
+ reg = <0x140000 0x400000>;
+ };
+
+ partition@540000 {
+ label = "ubi";
+ reg = <0x540000 0x7a40000>;
+ };
+ };
+};
+
+&pcie {
+ status = "okay";
+};
+
+&pcie0 {
+ wifi@0,0 {
+ compatible = "mediatek,mt76";
+ reg = <0x0000 0 0 0 0>;
+ mediatek,mtd-eeprom = <&factory 0x0>;
+ /* 5 GHz (phy1) does not take the address from calibration data,
+ but setting it manually here works */
+ nvmem-cells = <&macaddr_factory_4>;
+ nvmem-cell-names = "mac-address";
+ };
+};
+
+&switch0 {
+ ports {
+ port@0 {
+ status = "okay";
+ label = "lan4";
+ };
+
+ port@1 {
+ status = "okay";
+ label = "lan3";
+ };
+
+ port@2 {
+ status = "okay";
+ label = "lan2";
+ };
+
+ port@3 {
+ status = "okay";
+ label = "lan1";
+ };
+
+ port@4 {
+ status = "okay";
+ label = "wan";
+ };
+ };
+};
+
+&state_default {
+ gpio {
+ groups = "i2c", "jtag", "uart3", "wdt";
+ function = "gpio";
+ };
+};
+
+&factory {
+ compatible = "nvmem-cells";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ macaddr_factory_4: macaddr@4 {
+ reg = <0x4 0x6>;
+ };
+};
diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk
index 18a29270d7a9f4453e7ae801d1efe057f28e842a..46097f231eac2864c09de4cc68ebecc582cd60a1 100644
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -1284,6 +1284,23 @@ define Device/planex_vr500
endef
TARGET_DEVICES += planex_vr500
+define Device/raisecom_msg1500-x-00
+ $(Device/dsa-migration)
+ $(Device/uimage-lzma-loader)
+ BLOCKSIZE := 128k
+ PAGESIZE := 2048
+ KERNEL_SIZE := 4096k
+ IMAGE_SIZE := 129280k
+ UBINIZE_OPTS := -E 5
+ IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+ DEVICE_VENDOR := RAISECOM
+ DEVICE_MODEL := MSG1500
+ DEVICE_VARIANT := X.00
+ DEVICE_PACKAGES := kmod-mt7615e kmod-mt7615-firmware kmod-usb3 \
+ kmod-usb-ledtrig-usbport uboot-envtools
+endef
+TARGET_DEVICES += raisecom_msg1500-x-00
+
define Device/samknows_whitebox-v8
$(Device/dsa-migration)
IMAGE_SIZE := 16064k
diff --git a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
index 0b11c05c8412e724b7eb6d507d51b0562aa658f0..b2bca0f3cded18aac85ac7cfc339c6f8b52dede1 100644
--- a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
@@ -165,6 +165,11 @@ ramips_setup_macs()
wan_mac=$label_mac
lan_mac=$(macaddr_add $label_mac 1)
;;
+ raisecom,msg1500-x-00)
+ lan_mac=$(mtd_get_mac_ascii Config protest_lan_mac)
+ wan_mac=$(mtd_get_mac_ascii Config protest_wan_mac)
+ label_mac=$lan_mac
+ ;;
esac
[ -n "$lan_mac" ] && ucidef_set_interface_macaddr "lan" $lan_mac
diff --git a/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac b/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
index 8b7c7ab7f0329532bdf3c85bfe36850644758892..6ef44138cc47409570cae5006175f196fa1b2fd0 100644
--- a/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
+++ b/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
@@ -39,6 +39,11 @@ case "$board" in
[ "$PHYNBR" = "0" ] && macaddr_add $hw_mac_addr 1 > /sys${DEVPATH}/macaddress
[ "$PHYNBR" = "1" ] && macaddr_add $hw_mac_addr 2 > /sys${DEVPATH}/macaddress
;;
+ raisecom,msg1500-x-00)
+ [ "$PHYNBR" = "0" ] && \
+ macaddr_setbit_la "$(mtd_get_mac_ascii Config protest_lan_mac)" \
+ > /sys${DEVPATH}/macaddress
+ ;;
tenbay,t-mb5eu-v01)
hw_mac_addr="$(mtd_get_mac_binary factory 0x4)"
[ "$PHYNBR" = "0" ] && macaddr_add $hw_mac_addr "1" > /sys${DEVPATH}/macaddress
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 c7ddb55b34f56290910b80e2ea3f0ce39f6ec51f..52c334e05e238961f3e3cf99b23e8c500a33ecf9 100755
--- a/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
@@ -79,6 +79,7 @@ platform_do_upgrade() {
netgear,wac104|\
netgear,wac124|\
netis,wf2881|\
+ raisecom,msg1500-x-00|\
sercomm,na502|\
xiaomi,mi-router-3g|\
xiaomi,mi-router-3-pro|\