diff --git a/README.md b/README.md
index db49c96..25b17ee 100644
--- a/README.md
+++ b/README.md
@@ -16,16 +16,11 @@ The script will also ask you whether you want to keep the temporary files after
 In case you change your mind you can always delete the entire directory (by default `~/jetson_configure_tmp`).
 The size of this directory is about 75 GB.
 
-After the script completes, you can continue configuration on the Jetson device by cloning this repository and running one of the `setup_utility.sh` scripts.
+After the script completes, you can continue configuration on the Jetson device by cloning this repository and running the `setup_utility.sh` script.
 
 ## Configuration utility
 
-- Run the script with "setup_utility.sh" in the root directory of the repository.
-- The menu items will be automatically generated from the "subscripts"
-   folder
-- Scripts and folders will appear in the menu as items or
-   folders.
-
-   You can easily add new functionality by putting new scripts into the
-   subscripts folder. See examples of menus in the "examples_whiptail"
-   folder.
+- Run the script with `setup_utility.sh` in the root directory of the repository.
+- The menu items will be automatically generated from the "subscripts" folder
+- Scripts and folders will appear in the menu as items or folders.
+- You can easily add new functionality by putting new scripts into the subscripts folder. See examples of menus in the `examples_whiptail` folder.
diff --git a/jetson_flash.sh b/jetson_flash.sh
index 1b4a67c..488f7e1 100755
--- a/jetson_flash.sh
+++ b/jetson_flash.sh
@@ -8,7 +8,7 @@
 #  - prepare the filesystem with a headless user and autologin enabled
 #  - flash the device with the prepared filesystem and binaries
 #
-# After this script completes you can continue configuration on the device itself with the setup_utility_F4F.sh or setup_utility_MRS.sh scripts
+# After this script completes you can continue configuration on the device itself with the setup_utility.sh script
 #
 
 set -euo pipefail
diff --git a/setup_utility_MRS.sh b/setup_utility.sh
similarity index 70%
rename from setup_utility_MRS.sh
rename to setup_utility.sh
index 08cc7ba..1cbaf73 100755
--- a/setup_utility_MRS.sh
+++ b/setup_utility.sh
@@ -6,9 +6,8 @@ blink=$(tput blink)
 red='\033[0;31m'
 green='\033[0;32m'
 
-light=$(echo $PROFILES | grep COLORSCHEME_LIGHT)
-if [ -z "$light" ]
-then
+light=$(echo "$PROFILES" | grep COLORSCHEME_LIGHT)
+if [ -z "$light" ]; then
   export NEWT_COLORS='
   root=brightgreen,black
   border=brightgreen,black
@@ -44,7 +43,6 @@ else
   '
 fi
 
-
 # export NEWT_COLORS='
 # root=brightgreen,black
 # border=brightgreen,black
@@ -86,13 +84,10 @@ fi
 # roottext=lightgrey,black
 
 # Specify the folder path where your files are located
-
-
 DIR="$(dirname "$(readlink -f "$0")")"
 folder_path=""
 first_run=true
-if [ -z "$1" ]
-then
+if [ -z "$1" ]; then
   folder_path="$DIR/subscripts"
   sudo chmod -R +x "$DIR/subscripts"
   sudo chmod -R -x "$DIR/subscripts/5Udev_rules/DISREGARD_udev_rules"
@@ -106,14 +101,25 @@ fi
 OPTIONS=()
 FULL_FILEPATHS=()
 
-show_menu() {
+show_main_menu() {
   whiptail --title "MRS UAV System Install Utility" --menu "Choose an option:" 0 0 0 "${OPTIONS[@]}" 3>&1 1>&2 2>&3
 }
 
+show_f4f_mrs_switch_menu() {
+
+  F4F_MRS_SWITCH_OPTIONS=(
+    1 "Use F4F defaults"
+    2 "Use MRS defaults"
+  )
+
+  whiptail --title "MRS UAV System Install Utility" --menu "Do you want to use F4F or MRS defaults?" 0 0 0 "${F4F_MRS_SWITCH_OPTIONS[@]}" 3>&1 1>&2 2>&3
+}
+
 main() {
+
   while true; do
     clear
-    choice=$(show_menu)
+    choice=$(show_main_menu)
 
     if [ $? -eq 0 ]; then
       echo ${FULL_FILEPATHS[$((choice - 1))]}
@@ -140,8 +146,7 @@ index="1"
 for file in "$folder_path"/*; do
   # Add each filename to the array
   disregard=$(echo $file | grep "DISREGARD")
-  if [ ! -z "$disregard" ]
-  then
+  if [ ! -z "$disregard" ]; then
     continue
   fi
 
@@ -150,7 +155,7 @@ for file in "$folder_path"/*; do
   filename="${file##*"/"}"
   filename="${filename%.*}"
   filename="${filename//_/ }"
-  filename="${filename#[[:digit:]]}" #removes the first digit from script name
+  filename="${filename#[[:digit:]]}" # removes the first digit from script name
 
   if [[ -d ${file} ]]; then
     OPTIONS+=("$filename ...")
@@ -161,17 +166,31 @@ for file in "$folder_path"/*; do
   FULL_FILEPATHS+=("$file")
 done
 
-if [ "$first_run" = true ] ; then
-  #Check connection to the internet
+if [ "$first_run" = true ]; then
+  # Check connection to the internet
   wget -q --spider http://google.com
 
   if [ $? -eq 0 ]; then
     echo -e "${green}Online${normal}"
-    sudo apt install git
-    sudo apt update
+
+    # Check if apt update was already successfully ran in the last 60 minutes and if so, do not run it again
+    if [ -f /var/lib/apt/periodic/update-success-stamp ]; then
+      last_update=$(stat -c %Y /var/lib/apt/periodic/update-success-stamp)
+      now=$(date +%s)
+      if [ $((now - last_update)) -lt 3600 ]; then
+        echo "Apt update was already successfully ran in the last 60 minutes, not running it again"
+      else
+        sudo apt update
+      fi
+    fi
+    if ! command -v git &>/dev/null; then
+      echo "Git is not installed. Installing git..."
+      sudo apt install git
+    fi
+
     if ! git diff --quiet || ! git diff --cached --quiet; then
-        echo "Error: Local changes detected. Commit or stash your changes before pulling."
-        exit 1
+      echo "Error: Local changes detected. Commit or stash your changes before pulling."
+      exit 1
     fi
     git pull
   else
@@ -181,14 +200,29 @@ if [ "$first_run" = true ] ; then
     read -p "${blink}${bold}Hit enter to continue ...${normal}"
   fi
 
-  #Check for whiptail
+  # Check for whiptail
   whiptail_installed=$(apt-cache policy whiptail | grep Installed | grep none)
 
-  if [ ! -z "$whiptail_installed" ]
-  then
+  if [ ! -z "$whiptail_installed" ]; then
     echo "Whiptail NOT installed, will install now:"
     sudo apt install whiptail
   fi
 
+  # Ask whether the user wants to use F4F or MRS defaults
+  f4f_mrs_choice=$(show_f4f_mrs_switch_menu)
+  case $f4f_mrs_choice in
+  1)
+    echo "Using F4F defaults"
+    export USE_DEFAULTS_FOR="F4F"
+    ;;
+  2)
+    echo "Using MRS defaults"
+    export USE_DEFAULTS_FOR="MRS"
+    ;;
+  *) # the default case, also called when cancel is selected
+    exit 1
+    ;;
+  esac
 fi
+
 main
diff --git a/setup_utility_F4F.sh b/setup_utility_F4F.sh
deleted file mode 100755
index 45d7005..0000000
--- a/setup_utility_F4F.sh
+++ /dev/null
@@ -1,194 +0,0 @@
-#!/bin/bash
-
-bold=$(tput bold)
-normal=$(tput sgr0)
-blink=$(tput blink)
-red='\033[0;31m'
-green='\033[0;32m'
-
-light=$(echo $PROFILES | grep COLORSCHEME_LIGHT)
-if [ -z "$light" ]
-then
-  export NEWT_COLORS='
-  root=brightgreen,black
-  border=brightgreen,black
-  title=brightgreen,black
-  roottext=white,black
-  window=brightgreen,black
-  textbox=white,black
-  button=black,brightgreen
-  compactbutton=white,black
-  listbox=white,black
-  actlistbox=black,white
-  actsellistbox=black,brightgreen
-  checkbox=brightgreen,black
-  actcheckbox=black,brightgreen
-  entry=black,brightgreen
-  '
-else
-  export NEWT_COLORS='
-  root=green,white
-  border=green,white
-  title=green,white
-  roottext=black,white
-  window=green,white
-  textbox=black,white
-  button=white,green
-  compactbutton=black,white
-  listbox=black,white
-  actlistbox=black,white
-  actsellistbox=white,green
-  checkbox=green,white
-  actcheckbox=white,green
-  entry=white,green
-  '
-fi
-
-
-# export NEWT_COLORS='
-# root=brightgreen,black
-# border=brightgreen,black
-# title=brightgreen,black
-# roottext=white,black
-# window=brightgreen,black
-# textbox=white,black
-# button=black,brightgreen
-# compactbutton=white,black
-# listbox=white,black
-# actlistbox=black,white
-# actsellistbox=black,brightgreen
-# checkbox=brightgreen,black
-# actcheckbox=black,brightgreen
-# entry=black,brightgreen
-# '
-# root=white,black
-# border=black,lightgray
-# window=lightgray,lightgray
-# shadow=black,gray
-# title=black,lightgray
-# button=black,cyan
-# actbutton=white,cyan
-# compactbutton=black,lightgray
-# checkbox=black,lightgray
-# actcheckbox=lightgray,cyan
-# entry=black,lightgray
-# disentry=gray,lightgray
-# label=black,lightgray
-# listbox=black,lightgray
-# actlistbox=black,cyan
-# sellistbox=lightgray,black
-# actsellistbox=lightgray,black
-# textbox=black,lightgray
-# acttextbox=black,cyan
-# emptyscale=,gray
-# fullscale=,cyan
-# helpline=white,black
-# roottext=lightgrey,black
-
-# Specify the folder path where your files are located
-
-
-DIR="$(dirname "$(readlink -f "$0")")"
-folder_path=""
-first_run=true
-if [ -z "$1" ]
-then
-  folder_path="$DIR/subscripts"
-  sudo chmod -R +x "$DIR/subscripts"
-  sudo chmod -R -x "$DIR/subscripts/5Udev_rules/DISREGARD_udev_rules"
-  sudo chmod +x "$DIR/subscripts/5Udev_rules/DISREGARD_udev_rules"
-else
-  folder_path="$1"
-  first_run=false
-fi
-
-# Create an array to store filenames
-OPTIONS=()
-FULL_FILEPATHS=()
-
-show_menu() {
-  whiptail --title "MRS UAV System Install Utility" --menu "Choose an option:" 0 0 0 "${OPTIONS[@]}" 3>&1 1>&2 2>&3
-}
-
-main() {
-  while true; do
-    clear
-    choice=$(show_menu)
-
-    if [ $? -eq 0 ]; then
-      echo ${FULL_FILEPATHS[$((choice - 1))]}
-      # ${FULL_FILEPATHS[$((choice - 1))]}
-
-      if [[ -d ${FULL_FILEPATHS[$((choice - 1))]} ]]; then
-        echo "is a directory"
-        ./$0 ${FULL_FILEPATHS[$((choice - 1))]} f4f #Run this script again but in the selected folder, add the f4f parameter
-      else
-        ${FULL_FILEPATHS[$((choice - 1))]} f4f #add the f4f parameter
-      fi
-      if [ $? -eq 0 ]; then
-        read -p "${blink}${bold}Hit enter to continue ...${normal}"
-      fi
-    else
-      # echo "Menu canceled."
-      exit 1
-    fi
-  done
-}
-
-# Read filenames from the folder and populate the array
-index="1"
-for file in "$folder_path"/*; do
-  # Add each filename to the array
-  disregard=$(echo $file | grep "DISREGARD")
-  if [ ! -z "$disregard" ]
-  then
-    continue
-  fi
-
-  OPTIONS+=("$index")
-  let "index++"
-  filename="${file##*"/"}"
-  filename="${filename%.*}"
-  filename="${filename//_/ }"
-  filename="${filename#[[:digit:]]}" #removes the first digit from script name
-
-  if [[ -d ${file} ]]; then
-    OPTIONS+=("$filename ...")
-  else
-    OPTIONS+=("$filename")
-  fi
-
-  FULL_FILEPATHS+=("$file")
-done
-
-if [ "$first_run" = true ] ; then
-  #Check connection to the internet
-  wget -q --spider http://google.com
-
-  if [ $? -eq 0 ]; then
-    echo -e "${green}Online${normal}"
-    sudo apt update
-    sudo apt install git
-    if ! git diff --quiet || ! git diff --cached --quiet; then
-      echo "Error: Local changes detected. Commit or stash your changes before pulling."
-      exit 1
-    fi
-    git pull
-  else
-    echo -e "${red}${bold}You are not connected to the internet!${normal} (No response from google.com)"
-    echo -e "${red}${bold}You will not be to install/update any new software!${normal}"
-    echo -e "${red}${bold}You can however still use some of the configuration scripts${normal}"
-    read -p "${blink}${bold}Hit enter to continue ...${normal}"
-  fi
-
-  #Check for whiptail
-  whiptail_installed=$(apt-cache policy whiptail | grep Installed | grep none)
-
-  if [ ! -z "$whiptail_installed" ]
-  then
-    echo "Whiptail NOT installed, will install now:"
-    sudo apt install whiptail
-  fi
-
-fi
-main
diff --git a/subscripts/4Network/2Configure_networking.sh b/subscripts/4Network/2Configure_networking.sh
index 2b20d4b..935f544 100755
--- a/subscripts/4Network/2Configure_networking.sh
+++ b/subscripts/4Network/2Configure_networking.sh
@@ -153,15 +153,15 @@ else
       echo "      dhcp6: no" >>/tmp/01-netcfg.yaml
 
       address=""
-      if [[ "$1" == "f4f" ]]; then
+      if [[ $USE_DEFAULTS_FOR == "F4F" ]]; then
         address=$(input_box "Enter your static IP address for $int:" "192.168.12.101")
-      else
+      elif [[ $USE_DEFAULTS_FOR == "MRS" ]]; then
         address=$(input_box "Enter your static IP address for $int:" "192.168.69.101")
       fi
       echo "      addresses: [$address/24]" >>/tmp/01-netcfg.yaml
 
       gateway=""
-      if [[ "$1" == "f4f" ]]; then
+      if [[ $USE_DEFAULTS_FOR == "F4F" ]]; then
         gateway=$(input_box "Enter your default gateway address:" "192.168.12.1")
       else
         gateway=$(input_box "Enter your default gateway address:" "192.168.69.1")
@@ -173,7 +173,7 @@ else
     fi
 
     ap_name=""
-    if [[ "$1" == "f4f" ]]; then
+    if [[ $USE_DEFAULTS_FOR == "F4F" ]]; then
       ap_name=$(input_box "Enter your WiFi name (SSID):" "f4f_robot")
     else
       ap_name=$(input_box "Enter your WiFi name (SSID):" "mrs_ctu")