diff --git a/bsp/ramips-mt76x8.bsp b/bsp/ramips-mt76x8.bsp
index 81cf9d2..8c665f0 100644
--- a/bsp/ramips-mt76x8.bsp
+++ b/bsp/ramips-mt76x8.bsp
@@ -1,5 +1,6 @@
 chipset=ramips
 subtarget=mt76x8
 images=("openwrt-${chipset}-${subtarget}-tplink_c50-v3-squashfs-*"
+        "openwrt-${chipset}-${subtarget}-tplink_c50-v4-squashfs-*"
         "openwrt-${chipset}-${subtarget}-tl-wr841n-v13-squashfs-*"
         )
diff --git a/bsp/ramips-mt76x8/.config b/bsp/ramips-mt76x8/.config
index c908b98..69b68b6 100644
--- a/bsp/ramips-mt76x8/.config
+++ b/bsp/ramips-mt76x8/.config
@@ -6,6 +6,8 @@ CONFIG_TARGET_ramips_mt76x8=y
 CONFIG_TARGET_MULTI_PROFILE=y
 CONFIG_TARGET_DEVICE_ramips_mt76x8_DEVICE_tplink_c50-v3=y
 CONFIG_TARGET_DEVICE_PACKAGES_ramips_mt76x8_DEVICE_tplink_c50-v3=""
+CONFIG_TARGET_DEVICE_ramips_mt76x8_DEVICE_tplink_c50-v4=y
+CONFIG_TARGET_DEVICE_PACKAGES_ramips_mt76x8_DEVICE_tplink_c50-v4=""
 CONFIG_TARGET_DEVICE_ramips_mt76x8_DEVICE_tl-wr841n-v13=y
 CONFIG_TARGET_DEVICE_PACKAGES_ramips_mt76x8_DEVICE_tl-wr841n-v13=""
 CONFIG_BUSYBOX_CUSTOM=y
diff --git a/src/packages/fff/fff-network/Makefile b/src/packages/fff/fff-network/Makefile
index e1b603b..b2b8609 100644
--- a/src/packages/fff/fff-network/Makefile
+++ b/src/packages/fff/fff-network/Makefile
@@ -1,7 +1,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=fff-network
-PKG_RELEASE:=24
+PKG_RELEASE:=25
 
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)
 
diff --git a/src/packages/fff/fff-network/files/lib/functions/fff/cpuport b/src/packages/fff/fff-network/files/lib/functions/fff/cpuport
index 27558a8..39cccc9 100644
--- a/src/packages/fff/fff-network/files/lib/functions/fff/cpuport
+++ b/src/packages/fff/fff-network/files/lib/functions/fff/cpuport
@@ -8,6 +8,7 @@ case "$BOARD" in
 		CPUPORT="5t"
 		;;
 	tplink,c50-v3|\
+	tplink,c50-v4|\
 	tplink,tl-wr1043nd-v2|\
 	tplink,tl-wr1043nd-v3|\
 	tl-wr841n-v13|\
diff --git a/src/packages/fff/fff-network/mipsel/network.tplink,c50-v4 b/src/packages/fff/fff-network/mipsel/network.tplink,c50-v4
new file mode 100644
index 0000000..caac8bf
--- /dev/null
+++ b/src/packages/fff/fff-network/mipsel/network.tplink,c50-v4
@@ -0,0 +1,12 @@
+. /lib/functions/fff/network
+
+PORTORDER="0 1 2 3 4"
+
+WANDEV=eth0
+SWITCHDEV=eth0
+CLIENT_PORTS="6t 3 4"
+WAN_PORTS="6t 0"
+BATMAN_PORTS="6t 1 2"
+
+ROUTERMAC=$(cat /sys/class/net/eth0/address)
+ETHMESHMAC=$(macFlipLocalBit "$(cat /sys/class/net/eth0/address)")