diff --git a/sbin/ctl.sh b/sbin/ctl.sh
index 4bcdb33c2..798ef65f3 100755
--- a/sbin/ctl.sh
+++ b/sbin/ctl.sh
@@ -19,22 +19,66 @@
 # from Dispension Industries  Limited.
 #
 
+# OK just so were clear, this is a pretty complicated lib. This is due
+# to all the various tools we are obliged to use due to various tech
+# we've been asked to implement, some of which is proprietary, most
+# of which is experimental and ALL of which is huge.
+# See doc for more details.
 
 
 HERE=$PWD
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
 cd $DIR/..
 
+# Read in UKDI and determine basic PATHs etc
+function f_read_ukdi(){
+cat /etc/ukdi.json |\
+ tr -d '",'|\
+  awk '{ if (NF>1){print "export UKDI_"$1"=\""$2"\"" } }' |\
+   sed 's/://' > var/gen.ukdi
+chmod +x var/gen.ukdi
+. var/gen.ukdi
+
+export ZZZ=5
+export UKDIHOST=`echo $UKDI_ukdi|tr '/:,' '   '| awk '{print $2}'`
+export UKDIPORT=`echo $UKDI_ukdi|tr '/:,' '   '| awk '{print $3}'`
+export CORE=$PWD/../core
+export UKDI=$PWD/../ukdi
+export YOLO=$PWD/../yoloserv
+
+cat<<EOF
+ UKDIHOST=$UKDIHOST
+ UKDIPORT=$UKDIPORT
+ CORE=$CORE
+ UKDI=$UKDI
+EOF
+}
+f_read_ukdi
+
 PORT=8099
-IMGDIR="/tmp/yoloserv_in"
-OUTDIR="/tmp/yoloserv_out"
 ZZZ=5
 
 
-# Assuming you're running from the yoloserv dir (eg not sbin)
-export PYTHONPATH="$PYTHONPATH:lib/yolov5-face_Jan1"
-export WEIGHTS="./lib/yolov5-face_Jan1/runs/train/exp/weights/yolov5m6_face.pt"
-echo "PYTHONPATH = $PYTHONPATH"
+# Determina all the possible libs based on whats in UKDI_yolo_devices
+LIB_OPENVINO="modules/openvino/inference_engine"
+PYP_OPENVINO="modules/openvino"
+PYP_PARAVISION="modules/paravision"
+
+# WHich libs are loaded depends on the YOLO device list
+LLP=""
+PYP=""
+for i in `echo $UKDI_yolo_devices | tr ',' ' ' `
+do
+  case $i in
+   "paravision")  LLP="$LLP:$LIB_OPENVINO"
+                  PYP="$PYP:$PYP_PARAVISION"
+                   ;;
+  esac
+done
+export LD_LIBRARY_PATH="$LLP"
+export PYTHONPATH="$PYP"
+export WEIGHTS="$DIR/../modules/yolov5-face_Jan1/runs/train/exp/weights/yolov5m6_face.pt"
+
 
 # Install all the components.
 # There are many of them and they are all different. 
@@ -125,12 +169,12 @@ function f_test(){
 }
 
 function f_start(){
-    mkdir -p $IMGDIR
-    mkdir -p $OUTDIR
-    echo $$ > var/yoloserv.pid
+ echo PPPPPPPPPPPp
+ echo $PYTHONPATH
+   echo $$ > var/yoloserv.pid
     while [ -e var/yoloserv.pid ]
     do
-        python3 src/yoloserv.py $PORT $IMGDIR $OUTDIR $WEIGHTS
+        python3 src/yoloserv.py $PORT $UKDI_yolo_indir $UKDI_yolo_outdir $WEIGHTS
         sleep $ZZZ
     done
 }
@@ -162,4 +206,4 @@ esac
 
 
 
-cd $HERE
\ No newline at end of file
+cd $HERE
diff --git a/src/yoloserv.py b/src/yoloserv.py
index 09080307c..648345c54 100644
--- a/src/yoloserv.py
+++ b/src/yoloserv.py
@@ -88,8 +88,8 @@ class yoloserv(object):
         # Object matching
         if "paravision" in self.device_list:
             print("Loading paravision...")
-            from paravision import Paravision
-            self.facematcher = Paravision()
+            from paravisionx import Paravisionx
+            self.facematcher = Paravisionx()
             self.facematcher.init()
         if "facematch" in self.device_list:
             print("Loading facematch...")
@@ -143,4 +143,4 @@ if __name__ == '__main__':
     cherrypy.config.update({'server.socket_host': '0.0.0.0',
                             'server.socket_port': servport})
     cherrypy.quickstart(s, '/')
- 
\ No newline at end of file
+