diff --git a/enable_external_network_adapter/enable_external_network_adapter.sh b/enable_external_network_adapter/enable_external_network_adapter.sh
new file mode 100755
index 0000000..fb4f7d3
--- /dev/null
+++ b/enable_external_network_adapter/enable_external_network_adapter.sh
@@ -0,0 +1,44 @@
+#!/bin/sh
+# Checks to see if the Mac is either a MacBook Pro Retina or MacBook Air
+# If it's either of these machines, the script will then check for External Network Adapters
+# If either adapter is present, it will add the adapter to network services
+# Resolves an issue with USB & Thunderbolt Ethernet adapters with DeployStudio 1.6.3
+
+mbpr=`system_profiler SPHardwareDataType | grep "Model Identifier" | awk '{print $3}' | cut -f1 -d ","`
+mba=`system_profiler SPHardwareDataType | grep "Model Identifier" | awk '{print $3}' | cut -c-10`
+usbAdapter=`/usr/sbin/networksetup -listallhardwareports | grep "Hardware Port: USB Ethernet"`
+tbAdapter=`/usr/sbin/networksetup -listallhardwareports | grep "Hardware Port: Thunderbolt Ethernet"`
+
+/usr/sbin/networksetup -detectnewhardware
+
+if [ $mbpr = "MacBookPro10" -o $mbpr = "MacBookPro11" ]; then
+	if [ "$usbAdapter" != "" ]; then
+		/usr/sbin/networksetup -createnetworkservice USB\ Ethernet 'USB Ethernet'
+		echo "USB Ethernet added to Network Services"
+	else
+		echo "No USB Adapter connected"
+	fi
+	if [ "$tbAdapter" != "" ]; then
+		/usr/sbin/networksetup -createnetworkservice Thunderbolt\ Ethernet 'Thunderbolt Ethernet'
+		echo "Thunderbolt Ethernet added to Network Services"
+	else
+		echo "No Thunderbolt Adapter connected"
+	fi	
+elif [ $mba = "MacBookAir" ]; then
+	if [ "$usbAdapter" != "" ]; then
+		/usr/sbin/networksetup -createnetworkservice USB\ Ethernet 'USB Ethernet'
+		echo "USB Ethernet added to Network Services"
+	else
+		echo "No USB Adapter connected"
+	fi
+	if [ "$tbAdapter" != "" ]; then
+		/usr/sbin/networksetup -createnetworkservice Thunderbolt\ Ethernet 'Thunderbolt Ethernet'
+		echo "Thunderbolt Ethernet added to Network Services"
+	else
+		echo "No Thunderbolt Adapter connected"
+	fi
+else
+	echo "This machine does not use external network adapters"	
+fi
+
+exit 0
\ No newline at end of file