diff --git a/target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12.dts b/target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12-a1.dts
similarity index 98%
rename from target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12.dts
rename to target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12-a1.dts
index 83ec485ce9..efc3670e64 100644
--- a/target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12.dts
+++ b/target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12-a1.dts
@@ -9,8 +9,8 @@
 #include <dt-bindings/thermal/thermal.h>
 
 / {
-	compatible = "zyxel,xgs1250-12", "realtek,rtl838x-soc";
-	model = "Zyxel XGS1250-12 Switch";
+	compatible = "zyxel,xgs1250-12-a1", "realtek,rtl838x-soc";
+	model = "Zyxel XGS1250-12 A1 Switch";
 
 	aliases {
 		led-boot = &led_pwr_sys;
diff --git a/target/linux/realtek/image/rtl930x.mk b/target/linux/realtek/image/rtl930x.mk
index e8248db842..e20c863a16 100644
--- a/target/linux/realtek/image/rtl930x.mk
+++ b/target/linux/realtek/image/rtl930x.mk
@@ -114,13 +114,15 @@ define Device/zyxel_xgs1210-12-a1
 endef
 TARGET_DEVICES += zyxel_xgs1210-12-a1
 
-define Device/zyxel_xgs1250-12
+define Device/zyxel_xgs1250-12-a1
   SOC := rtl9302
   UIMAGE_MAGIC := 0x93001250
   ZYXEL_VERS := ABWE
   DEVICE_VENDOR := Zyxel
   DEVICE_MODEL := XGS1250-12
+  DEVICE_VARIANT := A1
   DEVICE_PACKAGES := kmod-hwmon-gpiofan kmod-thermal
+  SUPPORTED_DEVICES += zyxel,xgs1250-12
   IMAGE_SIZE := 13312k
   KERNEL_INITRAMFS := \
 	kernel-bin | \
@@ -129,4 +131,4 @@ define Device/zyxel_xgs1250-12
 	zyxel-vers | \
 	uImage gzip
 endef
-TARGET_DEVICES += zyxel_xgs1250-12
+TARGET_DEVICES += zyxel_xgs1250-12-a1