diff --git a/target/linux/realtek/base-files/etc/board.d/02_network b/target/linux/realtek/base-files/etc/board.d/02_network
index f44ceb18d1..56643ba556 100644
--- a/target/linux/realtek/base-files/etc/board.d/02_network
+++ b/target/linux/realtek/base-files/etc/board.d/02_network
@@ -47,6 +47,7 @@ hpe,1920-48g-poe)
 	lan_mac_start=$(macaddr_add $lan_mac 2)
 	lan_mac_end=$(macaddr_add $lan_mac $((mac_count2-mac_count1)))
 	;;
+plasmacloud,esx28|\
 plasmacloud,psx8|\
 plasmacloud,psx10|\
 plasmacloud,psx28|\
diff --git a/target/linux/realtek/base-files/etc/init.d/hwmon_fancontrol b/target/linux/realtek/base-files/etc/init.d/hwmon_fancontrol
index 781bec666e..8301f1df53 100755
--- a/target/linux/realtek/base-files/etc/init.d/hwmon_fancontrol
+++ b/target/linux/realtek/base-files/etc/init.d/hwmon_fancontrol
@@ -37,6 +37,7 @@ plasmacloud_common() {
 
 boot() {
 	case $(board_name) in
+	plasmacloud,esx28|\
 	plasmacloud,psx28)
 		plasmacloud_common
 		;;
diff --git a/target/linux/realtek/base-files/lib/upgrade/platform.sh b/target/linux/realtek/base-files/lib/upgrade/platform.sh
index d443b8a32f..f02bbd19f3 100644
--- a/target/linux/realtek/base-files/lib/upgrade/platform.sh
+++ b/target/linux/realtek/base-files/lib/upgrade/platform.sh
@@ -27,6 +27,7 @@ platform_do_upgrade() {
 	local board=$(board_name)
 
 	case "$board" in
+	plasmacloud,esx28|\
 	plasmacloud,psx8|\
 	plasmacloud,psx10|\
 	plasmacloud,psx28)
diff --git a/target/linux/realtek/base-files/lib/upgrade/upgrade_dualboot_plasmacloud.sh b/target/linux/realtek/base-files/lib/upgrade/upgrade_dualboot_plasmacloud.sh
index 085869d88c..e07c1d6330 100644
--- a/target/linux/realtek/base-files/lib/upgrade/upgrade_dualboot_plasmacloud.sh
+++ b/target/linux/realtek/base-files/lib/upgrade/upgrade_dualboot_plasmacloud.sh
@@ -17,6 +17,7 @@ set_boot_part() {
 			return 1
 		fi
 		;;
+	plasmacloud,esx28|\
 	plasmacloud,psx28)
 		if [ "$part_num" = "1" ]; then
 			echo "bootargs mtdparts=spi0.0:768k(u-boot),64k(u-boot-env),64k(u-boot-env2),5120k(reserved),13376k(firmware1),13376k(inactive)" > $setenv_script
@@ -73,6 +74,7 @@ platform_do_upgrade_dualboot_plasmacloud() {
 	plasmacloud,psx10)
 		primary_firmware_mtd=3
 		;;
+	plasmacloud,esx28|\
 	plasmacloud,psx28)
 		primary_firmware_mtd=4
 		;;
diff --git a/target/linux/realtek/dts/rtl9312_plasmacloud_esx28.dts b/target/linux/realtek/dts/rtl9312_plasmacloud_esx28.dts
new file mode 100644
index 0000000000..cbf2a0900d
--- /dev/null
+++ b/target/linux/realtek/dts/rtl9312_plasmacloud_esx28.dts
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/dts-v1/;
+
+#include "rtl9312_plasmacloud_common.dtsi"
+
+/ {
+	compatible = "plasmacloud,esx28", "realtek,rtl9312-soc";
+	model = "Plasma Cloud ESX28";
+};
diff --git a/target/linux/realtek/image/rtl931x.mk b/target/linux/realtek/image/rtl931x.mk
index b855c9f080..1cf1d1e672 100644
--- a/target/linux/realtek/image/rtl931x.mk
+++ b/target/linux/realtek/image/rtl931x.mk
@@ -18,6 +18,12 @@ define Device/plasmacloud-common
   IMAGE/sysupgrade.bin := append-rootfs | pad-rootfs | sysupgrade-tar rootfs=$$$$@ | append-metadata
 endef
 
+define Device/plasmacloud_esx28
+  $(Device/plasmacloud-common)
+  DEVICE_MODEL := ESX28
+endef
+TARGET_DEVICES += plasmacloud_esx28
+
 define Device/plasmacloud_psx28
   $(Device/plasmacloud-common)
   DEVICE_MODEL := PSX28