Index: scripts/create_update_folder.sh
===================================================================
diff -u -r3e49c0cb545fafdaaff760dd51dce8bc3263ab46 -r16805304205c7f4de46cc7fbbba68d3b7a32b3a9
--- scripts/create_update_folder.sh	(.../create_update_folder.sh)	(revision 3e49c0cb545fafdaaff760dd51dce8bc3263ab46)
+++ scripts/create_update_folder.sh	(.../create_update_folder.sh)	(revision 16805304205c7f4de46cc7fbbba68d3b7a32b3a9)
@@ -20,7 +20,6 @@
 # Run example
 # └$ /home/denali/Projects/application/scripts/create_update_usb.sh Projects/application/ /media/denali/usb-disk1/
 
-
 FOLDER_BIN=/home/denali/Projects/tmp/build/denali-Qt_5_12_5_iMX8-Release
 FOLDER_SRC=/home/denali/Projects/application
 FOLDER_DST=/home/denali/Desktop/update-folder
Index: scripts/start.sh
===================================================================
diff -u -r3e49c0cb545fafdaaff760dd51dce8bc3263ab46 -r16805304205c7f4de46cc7fbbba68d3b7a32b3a9
--- scripts/start.sh	(.../start.sh)	(revision 3e49c0cb545fafdaaff760dd51dce8bc3263ab46)
+++ scripts/start.sh	(.../start.sh)	(revision 16805304205c7f4de46cc7fbbba68d3b7a32b3a9)
@@ -18,12 +18,21 @@
 # @details
 #  This file is used to setup newly flashed SoM to copy everythin on the device.
 
+FLG_QUIET=0
+SSH_QUIET=""
+EMT_IP="192.168."
 
+ERR_CONNECTION=1
+ERR_DENALI_BIN=2
+ERR_FONTS_EMTY=3
+ERR_FONTS_PATH=4
+ERR_KILLPROMPT=5
+
 SRC_PATH_SCRIPTS="scripts"
 SRC_PATH_CONFIG="settings"
 SRC_PATH_FONTS="fonts"
 
-DST_IP="192.168.10.135"
+DST_IP=$EMT_IP
 DST_USER=root
 DST_PATH_CONFIG="/home/$DST_USER/.config"
 DST_PATH_HOME="/home/$DST_USER"
@@ -33,11 +42,28 @@
 SRC_PATH_DENALI="."
 DENALI_BIN=denali
 
-# device default Ip Address and denali application path
-if [ -n "$1" ]; then
-DST_IP="$1"
+
+if [ "$1" = "-h" -o "$1" = "--help" ]; then
+  echo -e "-h \t This help"
+  echo -e "-q \t Quiet mode"
+  echo "usage start.sh [<device ip>] [-q]"
+  exit 0
 fi
 
+if [ "$1" = "-q" -o "$2" = "-q" ]; then
+  FLG_QUIET=1
+  SSH_QUIET="-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=ERROR"
+  echo -e "Running in quiet mode."
+fi
+
+if [ -n "$1" -a "$1" != "-q" ]; then
+  DST_IP="$1"
+fi
+
+function runssh() {
+  ssh $SSH_QUIET $DST_USER@$DST_IP "$1"
+}
+
 function folderExists() {
   if [ ! -d "$1" ]; then
     echo 1
@@ -56,7 +82,8 @@
 
 function copyFolderTo() {
   echo $1
-  scp -r $1/* $DST_USER@$DST_IP:$2
+  scp -r $SSH_QUIET $1/* $DST_USER@$DST_IP:$2
+      
   if [ ! $? -eq 0 ];then
     echo "copy of folder $1 unsuccessful"
     return 1
@@ -66,7 +93,7 @@
 
 function copyFileTo() {
   if [ $(fileExists "$1") -eq 0 ]; then
-    scp $1 $DST_USER@$DST_IP:$2
+    scp $SSH_QUIET $1 $DST_USER@$DST_IP:$2
     if [ ! $? -eq 0 ];then
       echo "copy of file $1 unsuccessful"
       return 1
@@ -87,6 +114,13 @@
   fi
 }
 
+function killPrompt() {
+  if [ ! $FLG_QUIET -eq 1 ]; then
+    echo "All the settings, configurations and binaries will be overwritten"
+    exitconfirm $ERR_KILLPROMPT
+  fi
+}
+
 function removeIPFromHost() {
     ssh-keygen -f "/home/denali/.ssh/known_hosts" -R "$DST_IP"
     sleep 5
@@ -95,20 +129,27 @@
 # getting the ip address of the device
 function getIpAddress() {
   while true; do
-    read -p "Please enter the device Ip address: " -e -i $DST_IP -r DST_IP
+  if [ "$DST_IP" = "$EMT_IP" ]; then
+    read -p "Please enter the device Ip address: " -e -i "$DST_IP" -r DST_IP
+  else
+    if [ ! $FLG_QUIET -eq 1 ]; then
+      read -p "Please enter the device Ip address: " -e -i "$DST_IP" -r DST_IP
+    fi    
+  fi
+  if [ ! -z "$DST_IP" ]; then
     echo "removing device Ip Address from known hosts"
     removeIPFromHost
     echo "Testing connection on IP $DST_IP"
-    if [ ! -z "$DST_IP" ]; then
-      ping "$DST_IP" -c1 -W1
-      if [ $? -eq 0 ]; then
-        break
-      else
-        echo " ~~~ Cannot connect to the device."
-        echo " ~~~ Either device not connected or the IP address is not correct."
-        exitconfirm 1
-      fi
+    
+    ping "$DST_IP" -c1 -W1
+    if [ $? -eq 0 ]; then
+      break
+    else
+      echo " ~~~ Cannot connect to the device."
+      echo " ~~~ Either device not connected or the IP address is not correct."
+      exitconfirm $ERR_CONNECTION
     fi
+  fi
   done
   echo "Connection successful on device with IP $DST_IP"
   echo ""
@@ -117,14 +158,16 @@
 # getting the denali application path
 function getDenaliPath() {
   while true; do
-    read -p "Please enter the Denali application path: " -e -i $SRC_PATH_DENALI -r SRC_PATH_DENALI
+    if [ ! $FLG_QUIET -eq 1 ]; then
+      read -p "Please enter the Denali application path: " -e -i $SRC_PATH_DENALI -r SRC_PATH_DENALI
+    fi
     echo "Testing the Denali application path"
     if [ $(fileExists "$SRC_PATH_DENALI/$DENALI_BIN") -eq 0 ]; then
       break
     else
       echo " ~~~ Cannot find the Denali application."
       echo " ~~~ Either the path is not correct or the Denali application doesn't exist."
-      exitconfirm 2
+      exitconfirm $ERR_DENALI_BIN
     fi
   done
   echo "The Denali application found successfully in path '$SRC_PATH_DENALI'"
@@ -134,18 +177,20 @@
 # getting the fonts path
 function getFontsPath() {
   while true; do
-    read -p "Please enter the fonts path: " -e -i $SRC_PATH_FONTS -r SRC_PATH_FONTS
+    if [ ! $FLG_QUIET -eq 1 ]; then
+      read -p "Please enter the fonts path: " -e -i $SRC_PATH_FONTS -r SRC_PATH_FONTS
+    fi
     echo "Testing fonts path"
     if [ "$(folderExists "$SRC_PATH_FONTS")" -eq 0 ]; then
       if [ "$(ls)" != "" ]; then
         break
       else
         echo " ~~~ The folder $SRC_PATH_FONTS is empty"
-        exitconfirm 3
+        exitconfirm $ERR_FONTS_EMTY
       fi
     else
       echo " ~~~ Cannot find Fonts path."
-      exitconfirm 4
+      exitconfirm $ERR_FONTS_PATH
     fi
   done
   echo "Fonts found successfully in path '$SRC_PATH_FONTS'"
@@ -154,27 +199,24 @@
 
 # SSH Connection
 function connect() {
+  echo "******************************************************"
   echo "please ssh into device $DST_IP and run ./setup.sh"
-  read -p "Do you want to ssh into device? [y,n]" -n 1 -r CONFIRM
-  if [ "$CONFIRM" == "y" ]; then
-    echo ""
-    ssh $DST_USER@$DST_IP
-  else
-    echo ""
-  fi
+  echo "******************************************************"
+  read -p "Hit enter to continue"
+  runssh # the setup.sh has to run on the device while user has logged into the device.
 }
 
 # copy the settings scripts
 function setupSettingsScripts() {
-  ssh $DST_USER@$DST_IP "mkdir -p       $DST_PATH_SCRIPTS;"
+  runssh "mkdir -p                      $DST_PATH_SCRIPTS;"
   copyFolderTo  $SRC_PATH_SCRIPTS       $DST_PATH_SCRIPTS
-  ssh $DST_USER@$DST_IP "cd $1; chmod a+x *.sh;"
+  runssh "cd $1; chmod a+x *.sh;"
 }
 
 # copy the instructions
 function setupInstructions() {
-  ssh $DST_USER@$DST_IP "mkdir -p       $DST_PATH_CONFIG;"
-  ssh $DST_USER@$DST_IP "rm -frd        $DST_PATH_CONFIG/*;"
+  runssh "mkdir -p                      $DST_PATH_CONFIG;"
+  runssh "rm -frd                       $DST_PATH_CONFIG/*;"
   copyFolderTo  $SRC_PATH_CONFIG        $DST_PATH_CONFIG
 }
 
@@ -187,6 +229,8 @@
 function main() {
   getIpAddress
 
+  killPrompt
+
   copyFileTo    "autostart"             $DST_PATH_HOME
   copyFileTo    "run.sh"                $DST_PATH_HOME
   copyFileTo    "setup.sh"              $DST_PATH_HOME
@@ -196,8 +240,8 @@
   setupFonts
 
   getDenaliPath
+  runssh "killall $DENALI_BIN"
   copyFileTo    "$SRC_PATH_DENALI/$DENALI_BIN"  $DST_PATH_HOME
-
 }
 
 # running the main function