diff --git a/nmeamux/root/etc/cron.daily/dyndns-update b/nmeamux/root/etc/cron.daily/dyndns-update
new file mode 100755
index 0000000..bf7de96
--- /dev/null
+++ b/nmeamux/root/etc/cron.daily/dyndns-update
@@ -0,0 +1,9 @@
+#!/bin/ash
+DDNS_USER=themadsens
+DDNS_PW=nad3080
+DDNS_DOMAIN=sysummertime.dyndns.org
+wget -q -O /var/run/new.ip http://checkip.dyndns.com/index.html 
+if [ "`cat /var/run/new.ip`" = "`cat /var/run/cur.ip`" ] ;then
+   wget -q -O /dev/null "http://$DDNS_USER:$DDNS_PW@members.dyndns.org/nic/update?hostname=$DDNS_DOMAIN"
+fi
+mv -f /var/run/new.ip /var/run/cur.ip
diff --git a/nmeamux/root/etc/hotplug.d/usbtty/usbtty.hotplug b/nmeamux/root/etc/hotplug.d/usbtty/usbtty.hotplug
new file mode 100755
index 0000000..dbf7121
--- /dev/null
+++ b/nmeamux/root/etc/hotplug.d/usbtty/usbtty.hotplug
@@ -0,0 +1,37 @@
+#!/bin/ash
+
+exec 1>/dev/console 2>&1
+
+P=/sys$DEVPATH
+[ -r $P/uevent ] && . $P/uevent
+
+# Exit unless proper type
+[ $SUBSYSTEM = "usb-serial"  -a -n "$DRIVER" ] || exit 0
+
+PATH="/sbin:/bin:/usr/sbin:/usr/bin"
+
+ME=${0##*/}
+say ()
+{
+    echo "$ME: $@"
+    logger -t $ME "$@"
+}
+
+MANU=$( ( test -r $P/../manufacturer && cat $P/../manufacturer ) || \
+        ( test -r $P/../../manufacturer && cat $P/../../manufacturer ) || echo "generic" )
+
+PORT=$( cat $P/port_number )
+DEV_NM="$DRIVER-$(cat $P/../../idVendor)-$(cat $P/../../idProduct)"
+DEVP=/dev/ttyusb/$DEV_NM
+
+if [ $ACTION = "add" ] ;then
+    mkdir -p $DEVP
+    ln -sf /dev/$MDEV $DEVP/$PORT
+    say "Add $DEVP/$PORT -> /dev/$MDEV MANU $MANU"
+elif [ $ACTION = "remove" ] ;then
+    rm -f /dev/ttyusb/$MANU/$DEV_NM/$PORT
+    say "Rem $DEVP/$PORT -> /dev/$MDEV MANU $MANU"
+else
+    say "Unknown action $ACTION for $MDEV $MANU $DEV_NM"
+fi
+
diff --git a/nmeamux/root/etc/init.d/S15modules b/nmeamux/root/etc/init.d/S15modules
new file mode 100755
index 0000000..2816d43
--- /dev/null
+++ b/nmeamux/root/etc/init.d/S15modules
@@ -0,0 +1,48 @@
+#! /bin/sh
+#
+#  Beregn afhængigheder mellem moduler, opret modules.dep og load moduler fra /etc/modules.
+
+. /etc/init.d/rcS-helper
+
+start() {
+    # This will work when busysbox is configured with MODPROBE_SMALL
+    modprobe depmod-dummy 2>/dev/null
+
+    # Loop over every line in /etc/modules.
+    dmesg -n 5
+    echo -n 'Loading modules: '
+    (cat /etc/modules; echo) | # The echo make sure there is a LF at the end.
+    while read module args; do
+        case "$module" in
+                \#*|"") continue ;;
+        esac
+        echo -n "$module: "
+        modprobe $module $args
+    done
+    echo ''
+    dmesg -n 7
+}
+
+stop() {
+    :
+}
+
+restart() {
+    stop
+    start
+}
+
+case "$1" in
+  start)
+    start
+    ;;
+  stop)
+    stop
+    ;;
+  restart|reload)
+    restart
+    ;;
+  *)
+    echo $"Usage: $0 {start|stop|restart}"
+    exit 1
+esac
diff --git a/nmeamux/root/etc/init.d/S16coldplug b/nmeamux/root/etc/init.d/S16coldplug
new file mode 100755
index 0000000..74a8c3e
--- /dev/null
+++ b/nmeamux/root/etc/init.d/S16coldplug
@@ -0,0 +1,49 @@
+#!/bin/sh
+#
+# Mdev coldplugging
+#
+
+start() {
+     # Autodetection of hardware
+
+     echo -n "Autodetecting hardware ."
+     MODALIAS=`find /sys/devices -iname modalias -exec cat {} \;`
+     while [ `echo "$MODALIAS"|wc -l` -gt `echo "$TMODALIAS"|wc -l` ]; do
+         echo -n "."
+         for i in $MODALIAS; do
+             /sbin/modprobe $i 2>/dev/null
+         done
+         [ "$VERBOSE" ] && echo Loaded `echo "$MODALIAS"|wc -l` modaliases
+         [ "$DRV_WAIT" -gt 0 ] && sleep $DRV_WAIT
+         TMODALIAS="$MODALIAS"
+         MODALIAS=`find /sys/devices -iname modalias -exec cat {} \;`
+     done
+     echo " done."
+}
+
+
+
+stop() {
+    :
+}
+
+restart() {
+    stop
+    start
+}
+
+case "$1" in
+  start)
+    start
+    ;;
+  stop)
+    stop
+    ;;
+  restart|reload)
+    restart
+    ;;
+  *)
+    echo $"Usage: $0 {start|stop|restart}"
+    exit 1
+esac
+
diff --git a/nmeamux/root/etc/mdev.conf b/nmeamux/root/etc/mdev.conf
new file mode 100644
index 0000000..2fea95e
--- /dev/null
+++ b/nmeamux/root/etc/mdev.conf
@@ -0,0 +1,2 @@
+sd[a-z]         0:0       660     -      */sbin/hotplug usb
+ttyUSB[0-9]*    0:0       660     -      */sbin/hotplug usbtty
diff --git a/nmeamux/root/usr/bin/nmeamux b/nmeamux/root/usr/bin/nmeamux
new file mode 100755
index 0000000..220387a
--- /dev/null
+++ b/nmeamux/root/usr/bin/nmeamux
@@ -0,0 +1,21 @@
+#!/usr/bin/env amplua
+
+require "stdlib"
+require "Class"
+local NIL = Class.NIL
+
+local NmeaNode = Class("NmeaNode", nil, {
+    mSinks = NIL,
+    mPortNo = NIL,
+    mListeners = NIL,
+})
+
+local NmeaPort = Class("NmeaPort", NmeaNode, {
+    mPath = NIL,
+    mHispeed = NIL,
+    mDutyIn = NIL,
+    mDutyOut:w
+    = NIL,
+})
+
+