diff --git a/21.02/files/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7987-netsys-mt7531.dtsi b/21.02/files/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7987-netsys-mt7531.dtsi
index f2083fe..b79e8f6 100644
--- a/21.02/files/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7987-netsys-mt7531.dtsi
+++ b/21.02/files/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7987-netsys-mt7531.dtsi
@@ -12,6 +12,7 @@
 		pause;
 		airoha,polarity = <3>;
 		airoha,surge = <0>;
+		airoha,phy-handle;
 	};
 
 	/delete-node/ switch@1;
@@ -52,12 +53,7 @@
 			reg = <5>;
 			label = "lan5";
 			phy-mode = "2500base-x";
-
-			fixed-link {
-				speed = <2500>;
-				full-duplex;
-				pause;
-			};
+			phy-handle = <&phy12>;
 		};
 
 		port@6 {
diff --git a/21.02/files/target/linux/mediatek/files-5.4/drivers/base/firmware_loader/builtin/EthMD32.DSP.bin b/21.02/files/target/linux/mediatek/files-5.4/drivers/base/firmware_loader/builtin/EthMD32.DSP.bin
new file mode 100644
index 0000000..7681efe
--- /dev/null
+++ b/21.02/files/target/linux/mediatek/files-5.4/drivers/base/firmware_loader/builtin/EthMD32.DSP.bin
Binary files differ
diff --git a/21.02/files/target/linux/mediatek/files-5.4/drivers/base/firmware_loader/builtin/EthMD32.dm.bin b/21.02/files/target/linux/mediatek/files-5.4/drivers/base/firmware_loader/builtin/EthMD32.dm.bin
new file mode 100644
index 0000000..5e976b6
--- /dev/null
+++ b/21.02/files/target/linux/mediatek/files-5.4/drivers/base/firmware_loader/builtin/EthMD32.dm.bin
Binary files differ
diff --git a/21.02/files/target/linux/mediatek/mt7987/config-5.4 b/21.02/files/target/linux/mediatek/mt7987/config-5.4
index 4087cef..14084ba 100644
--- a/21.02/files/target/linux/mediatek/mt7987/config-5.4
+++ b/21.02/files/target/linux/mediatek/mt7987/config-5.4
@@ -2,7 +2,7 @@
 CONFIG_AHCI_MTK=y
 CONFIG_AIROHA_AN8801_PHY=y
 # CONFIG_AIROHA_EN8801SC_PHY is not set
-CONFIG_AIROHA_EN8811H_PHY=m
+CONFIG_AIROHA_EN8811H_PHY=y
 CONFIG_AIROHA_EN8811H_PHY_DEBUGFS=y
 CONFIG_AN8855_GSW=y
 CONFIG_AQUANTIA_PHY=y
@@ -192,11 +192,14 @@
 CONFIG_DYNAMIC_DEBUG=y
 CONFIG_EDAC_SUPPORT=y
 CONFIG_EINT_MTK=y
+CONFIG_EXTRA_FIRMWARE="EthMD32.dm.bin EthMD32.DSP.bin"
+CONFIG_EXTRA_FIRMWARE_DIR="./drivers/base/firmware_loader/builtin"
 CONFIG_FIXED_PHY=y
 CONFIG_FIX_EARLYCON_MEM=y
 # CONFIG_FLATMEM_MANUAL is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_FUJITSU_ERRATUM_010001=y
+CONFIG_FW_LOADER=y
 CONFIG_FW_LOADER_PAGED_BUF=y
 CONFIG_GENERIC_ALLOCATOR=y
 CONFIG_GENERIC_ARCH_TOPOLOGY=y