diff --git a/overlay/etc/adduser.conf b/overlay/etc/adduser.conf
index 8bca3bf..f2beb6d 100644
--- a/overlay/etc/adduser.conf
+++ b/overlay/etc/adduser.conf
@@ -7,7 +7,7 @@
 
 # The DSHELL variable specifies the default login shell on your
 # system.
-#DSHELL=/bin/bash
+DSHELL=/bin/bash
 
 # The DHOME variable specifies the directory containing users' home
 # directories.
@@ -49,11 +49,12 @@
 # created user will be given their own group to use as a default.  If
 # "no", each created user will be placed in the group whose gid is
 # USERS_GID (see below).
-#USERGROUPS=yes
+USERGROUPS=no
 
 # If USERGROUPS is "no", then USERS_GID should be the GID of the group
 # `users' (or the equivalent group) on your system.
-#USERS_GID=100
+# The et-data group should be set to 1981
+USERS_GID=1981
 
 # If DIR_MODE is set, directories will be created with the specified
 # mode. Otherwise the default mode 0755 will be used.
diff --git a/overlay/etc/environment b/overlay/etc/environment
index fdd8935..c844200 100644
--- a/overlay/etc/environment
+++ b/overlay/etc/environment
@@ -1,6 +1,5 @@
 ET_HOME=/opt/emcomm-tools
-ET_USER=games
-ET_GROUP=games
+ET_GROUP=et-data
 ET_TEMP_DIR=/tmp/et
 ET_LOG_FILE=$ET_TEMP_DIR/et.log
 ET_DIST_DIR=/opt/dist
diff --git a/overlay/etc/skel/.bash_profile b/overlay/etc/skel/.bash_profile
index 29166d1..432b489 100644
--- a/overlay/etc/skel/.bash_profile
+++ b/overlay/etc/skel/.bash_profile
@@ -1,7 +1,13 @@
 # Author      : Gaston Gonzalez
 # Date        : 23 April 2024
+# Updated     : 9 October 2024
 # Description : bash profile
 
+# All user accounts should be in the 'et-data' group to allow data sharing with
+# EmComm Tools. A umask of 002 is required to allow users and the system to
+# read and write shared data files.
+umask 002
+
 alias pbcopy='xsel --clipboard --input'
 alias pbpaste='xsel --clipboard --output'
 
diff --git a/overlay/etc/skel/.conkyrc b/overlay/etc/skel/.conkyrc
index 8c95f96..b22835a 100644
--- a/overlay/etc/skel/.conkyrc
+++ b/overlay/etc/skel/.conkyrc
@@ -17,15 +17,17 @@ conky.config = {
 };
 
 conky.text = [[
-${font DejaVu Sans Mono:size=14}${alignc}${time %A, %B %d %Y}
+${font DejaVu Sans Mono:size=12}${alignc}${time %A, %B %d %Y}
 Local: ${alignr}${time %H:%M:%S}
 UTC: ${alignr}${tztime UTC %H:%M:%S}
 Uptime: ${uptime}
 
 IP: ${execpi 60 /opt/emcomm-tools/bin/et-system-info ip} 
 
-${execp /opt/emcomm-tools/bin/et-system-info release}
-CAT: ${execpi 15 /opt/emcomm-tools/bin/et-system-info et-cat}
-GPS: ${execpi 15 /opt/emcomm-tools/bin/et-system-info et-gps}
+Radio: ${execpi 10 et-system-info active-radio}
+CAT  : ${execpi 10 et-system-info et-cat}
+GPS  : ${execpi 10 et-system-info et-gps}
+
+${font DejaVu Sans Mono:size=10}${alignc}${execp /opt/emcomm-tools/bin/et-system-info release}
 ]];
 
diff --git a/overlay/etc/udev/rules.d/80-et-ic705.rules b/overlay/etc/udev/rules.d/80-et-ic705.rules
index edfa36d..4420090 100644
--- a/overlay/etc/udev/rules.d/80-et-ic705.rules
+++ b/overlay/etc/udev/rules.d/80-et-ic705.rules
@@ -1,6 +1,6 @@
 # Author   : Gaston Gonzalez
 # Date     : 28 September 2024
-# Updated  : 5 October 2024
+# Updated  : 10 October 2024
 # Purpose  : udev rules for the Icom IC-705
 #
 # Preconditions:
@@ -9,6 +9,8 @@
 # Postconditions:
 # 1. /dev/et-cat created
 # 2. /dev/et-gps created
+# 3. rigctld is started
+# 4. gpsd is started
 # 
 # Resources
 # - https://www.florian-wolters.de/posts/ic705-serial-device-symlinks/
@@ -21,7 +23,8 @@ KERNEL=="ttyACM[0-9]*", SUBSYSTEM=="tty", ATTRS{product}=="IC-705", \
 # Create consistent device name/path for the CAT serial device
 ENV{ET_DEVICE}=="IC-705", SUBSYSTEMS=="usb", ATTRS{bInterfaceNumber}=="00", \
     ACTION=="add", \
-    ENV{ET_SUBDEVICE}="CAT", GROUP="dialout", MODE="0660", SYMLINK+="et-cat"
+    ENV{ET_SUBDEVICE}="CAT", GROUP="dialout", MODE="0660", SYMLINK+="et-cat", \
+    RUN+="/usr/bin/systemctl start rigctld"
 
 # Create consistent device name/path for the GPS serial device
 ENV{ET_DEVICE}=="IC-705", SUBSYSTEMS=="usb", ATTRS{bInterfaceNumber}=="02", \
@@ -29,4 +32,11 @@ ENV{ET_DEVICE}=="IC-705", SUBSYSTEMS=="usb", ATTRS{bInterfaceNumber}=="02", \
     ENV{ET_SUBDEVICE}="GPS", GROUP="dialout", MODE="0660", SYMLINK+="et-gps", \
     RUN+="/opt/emcomm-tools/sbin/wrapper-gpsd.sh start"
 
+# TODO: Make this rule more specific
+#
+# If we do not stop rigctld, the rigctl progress will continue to run and maintain
+# a stale reference to /dev/et-cat. This condition will prevent subsequent attach
+# and detatch events of the radio from working.
+SUBSYSTEM=="tty", ACTION=="remove", RUN+="/opt/emcomm-tools/sbin/wrapper-rigctld.sh stop"
+
 # TODO: Add rules for sound card
diff --git a/overlay/etc/udev/rules.d/90-et-digirig-mobile.rules b/overlay/etc/udev/rules.d/90-et-digirig-mobile.rules
index 12ce963..7c35b11 100644
--- a/overlay/etc/udev/rules.d/90-et-digirig-mobile.rules
+++ b/overlay/etc/udev/rules.d/90-et-digirig-mobile.rules
@@ -1,5 +1,6 @@
 # Author   : Gaston Gonzalez
 # Date     : 30 September 2024
+# Updated  : 11 October 2024
 # Purpose  : udev rules for the DigiRig Mobile v1.9 
 #
 # Preconditions:
@@ -8,6 +9,7 @@
 #
 # Postconditions:
 # 1. /dev/et-cat created
+# 2. rigctld is started
 # 
 
 # The IC-7200 uses the same chipsset. In order to avoid incorrect detection, we will check
@@ -16,7 +18,8 @@
 SUBSYSTEM=="tty", ATTRS{idVendor}=="10c4", ATTRS{idProduct}=="ea60", ENV{ET_DEVICE}=="", \
     ACTION=="add", \
     ENV{SYSTEMD_WANTS}="", \
-    ENV{ET_DEVICE}="DIGIRIG_MOBILE", ENV{ET_SUBDEVICE}="CAT", GROUP="dialout", MODE="0660", SYMLINK+="et-cat"
+    ENV{ET_DEVICE}="DIGIRIG_MOBILE", ENV{ET_SUBDEVICE}="CAT", GROUP="dialout", MODE="0660", SYMLINK+="et-cat", \
+    RUN+="/usr/bin/systemctl start rigctld"
 
 # TODO: Add rules for earlier 1.9 release
 # TODO: Add rules for sound card
diff --git a/overlay/lib/systemd/system/rigctld.service b/overlay/lib/systemd/system/rigctld.service
new file mode 100644
index 0000000..ef2aa96
--- /dev/null
+++ b/overlay/lib/systemd/system/rigctld.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=rigctld service
+ConditionPathExists=/dev/et-cat
+After=multi-user.target
+
+[Service]
+User=et
+ExecStart=/opt/emcomm-tools/sbin/wrapper-rigctld.sh start
+SuccessExitStatus=143
+
+[Install]
+WantedBy=multi-user.target
diff --git a/overlay/opt/emcomm-tools/bin/et-log b/overlay/opt/emcomm-tools/bin/et-log
index 4cce155..fc35879 100755
--- a/overlay/opt/emcomm-tools/bin/et-log
+++ b/overlay/opt/emcomm-tools/bin/et-log
@@ -2,8 +2,12 @@
 #
 # Author   : Gaston Gonzalez
 # Date     : 16 March 2024
+# Updated  : 9 October 2024
 # Purpose  : Log message to standard out and log file
 
+ET_TEMP_DIR=/tmp/et
+ET_LOG_FILE=$ET_TEMP_DIR/et.log
+
 if [ ! -e $ET_TEMP_DIR ]; then
   mkdir $ET_TEMP_DIR
   chmod 755 $ET_TEMP_DIR
diff --git a/overlay/opt/emcomm-tools/bin/et-radio b/overlay/opt/emcomm-tools/bin/et-radio
new file mode 100755
index 0000000..502a958
--- /dev/null
+++ b/overlay/opt/emcomm-tools/bin/et-radio
@@ -0,0 +1,75 @@
+#!/bin/bash
+#
+# Author   : Gaston Gonzalez
+# Date     : 11 October 2024
+# Purpose  : A script for managaing plug-and-play radios
+set -e
+
+function usage() {
+  echo "Usage: $(basename $0) <command>"
+  echo "  active          - show active radio" 
+  echo "  list            - list supported radios by id" 
+  echo "  set <radio id>  - set radio as active by id" 
+}
+
+if [ $# -lt 1 ]; then
+  usage
+  exit 1
+fi
+
+ACTIVE_RADIO="${ET_HOME}/conf/radios.d/active-radio.json"
+
+case $1 in
+  list)
+
+    printf "%-20s %-10s %-10s\n" "ID" "Vendor" "Model"
+
+    find ${ET_HOME}/conf/radios.d -type f -name \*.json | sort -n | while read radio; do
+      ID=$(cat $radio | jq -r .id)
+      VENDOR=$(cat $radio | jq -r .vendor)
+      MODEL=$(cat $radio | jq -r .model)
+
+      printf "%-20s %-10s %-10s\n" $ID $VENDOR $MODEL
+    done
+
+    ;;
+  set)
+    if [ $# -ne 2 ]; then
+      echo "Radio ID required. Run '$(basename $0) list' to get list of radios"
+      usage
+      exit 1
+    fi
+  
+    RADIO_CONF="${ET_HOME}/conf/radios.d/$2.json"
+    if [ ! -e ${RADIO_CONF} ]; then
+      echo "Radio configuration does not exist for radio ID: '$2'"
+      exit 1
+    fi
+
+    [ -e ${ACTIVE_RADIO} ] &&  rm ${ACTIVE_RADIO} 
+    ln -s ${RADIO_CONF} ${ACTIVE_RADIO}
+
+    ;;
+  active)
+
+    if [ ! -L "${ACTIVE_RADIO}" ]; then
+      echo "No active radio defined. Run: '$(basename $0) set <radio ID>'"
+      exit 1
+    fi
+
+    ID=$(cat ${ACTIVE_RADIO} | jq -r .id)
+    VENDOR=$(cat ${ACTIVE_RADIO} | jq -r .vendor)
+    MODEL=$(cat ${ACTIVE_RADIO} | jq -r .model)
+
+    printf "%-20s %-10s %-10s\n" "Radio ID" "Vendor" "Model"
+    printf "%-20s %-10s %-10s\n" $ID $VENDOR $MODEL
+
+    printf "\nConfiguration Notes\n"
+    cat ${ACTIVE_RADIO} | jq -r '.notes[] | "* \(.)"'
+    ;;
+  *)
+    echo "Command not supported."
+    usage
+    exit 1
+    ;;
+esac
diff --git a/overlay/opt/emcomm-tools/bin/et-system-info b/overlay/opt/emcomm-tools/bin/et-system-info
index 3deac37..ee9cd4a 100755
--- a/overlay/opt/emcomm-tools/bin/et-system-info
+++ b/overlay/opt/emcomm-tools/bin/et-system-info
@@ -2,14 +2,16 @@
 #
 # Author   : Gaston Gonzalez
 # Date     : 6 October 2024
+# Updated  : 11 October 2024
 # Purpose  : Utility script for dumping system information
 
 function usage() {
   echo "Usage: $(basename $0) <command>"
-  echo " et-cat  - Is CAT control connected"
-  echo " et-gps  - Is the GPS connected"
-  echo " ip      - System IP address"
-  echo " release - EmComm Tools Release"
+  echo "  active-radio - Display model of active radio" 
+  echo "  et-cat       - Is CAT control connected"
+  echo "  et-gps       - Is the GPS connected"
+  echo "  ip           - System IP address"
+  echo "  release      - EmComm Tools Release"
 }
 
 if [ $# -ne 1 ]; then
@@ -18,11 +20,84 @@ if [ $# -ne 1 ]; then
 fi
 
 case $1 in
+  active-radio)
+    if [ -L  "${ET_HOME}/conf/radios.d/active-radio.json" ]; then
+      cat "${ET_HOME}/conf/radios.d/active-radio.json" | jq -r .model
+    else
+      echo "No radio selected"
+    fi 
+    ;;
   et-cat)
-    if [ -e /dev/et-cat ]; then echo "Yes"; else echo "No"; fi
+
+    if [ ! -L "${ET_HOME}/conf/radios.d/active-radio.json" ]; then
+      echo "N/A"
+      exit 0
+    fi
+
+    # 1. Check if the symlink was created by the udev rules
+    if [ -e /dev/et-cat ]; then 
+
+      # 2. Check if the rigctl systemd unit is running properly
+      systemctl status rigctld --no-pager > /dev/null 
+      if [ $? -eq 0 ]; then
+     
+        # 3. Grab and format frequency 
+        FREQ=$(timeout 1 rigctl -m 2 f)
+        if [ $? -eq 0 ]; then
+          printf "%'d MHz\n" "$FREQ" | sed 's|,|.|g'
+        else
+          echo "Connected. Can't access VFO"; 
+        fi
+      else
+        echo "Connected. rigctld not running"
+      fi
+    else
+      echo "Not connected"; 
+    fi
+
     ;; 
   et-gps)
-    if [ -e /dev/et-gps ]; then echo "Yes"; else echo "No"; fi
+
+    # 1. Check if the symlink was created by the udev rules
+    if [ -e /dev/et-gps ]; then 
+
+      # 2. Check if the gpsd systemd unit is running properly
+      systemctl status gpsd --no-pager > /dev/null 
+      if [ $? -eq 0 ]; then
+
+        # 3. Obtain the current GPS mode
+        GPS_JSON=$(gpspipe -w -n 10 | grep -m 1 TPV)
+        if [ $? -eq 0 ]; then
+          GPS_MODE=$(echo $GPS_JSON | jq --exit-status -r .mode)
+
+          case $GPS_MODE in
+            1)
+              echo "No fix"
+            ;;
+            2)
+              echo "2D fix"
+            ;;
+            3)
+              LAT=$(echo $GPS_JSON | jq -r .lat)
+              LON=$(echo $GPS_JSON | jq -r .lon)
+              printf "%.5f,%.5f\n" $LAT $LON
+            ;;
+            *)
+              echo "Unknown mode"
+            ;;
+          esac 
+
+        else
+          echo "Connected. Can't decode"
+        fi
+
+      else
+        echo "Connected. gpsd not running"
+      fi
+    else 
+      echo "Not connected" 
+    fi
+
     ;; 
   ip)
     hostname -I
diff --git a/overlay/opt/emcomm-tools/conf/radios.d/icom-ic705.json b/overlay/opt/emcomm-tools/conf/radios.d/icom-ic705.json
new file mode 100644
index 0000000..a5c8fb0
--- /dev/null
+++ b/overlay/opt/emcomm-tools/conf/radios.d/icom-ic705.json
@@ -0,0 +1,13 @@
+{
+  "id": "icom-ic705",
+  "vendor": "Icom",
+  "model": "IC-705",
+  "rigctrl": {
+    "id": "3085",
+    "baud": "9600",
+    "ptt": "RIG"
+  },
+  "notes": [
+    "Enable GPS: [MENU] > [SET] > [Connectors] > [USB (B) Function] > GPS Out = ON"
+  ]
+}
diff --git a/overlay/opt/emcomm-tools/conf/radios.d/yaesu-ft818nd.json b/overlay/opt/emcomm-tools/conf/radios.d/yaesu-ft818nd.json
new file mode 100644
index 0000000..d90c413
--- /dev/null
+++ b/overlay/opt/emcomm-tools/conf/radios.d/yaesu-ft818nd.json
@@ -0,0 +1,23 @@
+{
+  "id": "yaesu-ft818nd",
+  "vendor": "Yaesu",
+  "model": "FT-818ND",
+  "rigctrl": {
+    "id": "1041",
+    "baud": "38400",
+    "ptt": "RTS"
+  },
+  "notes": [
+    "Menu 007 ANTENNA = REAR",
+    "Menu 014 CAT RATE = 38400",
+    "Menu 024 DIG DISP = 0 Hz",
+    "Menu 025 DIG MIC = 75",
+    "Menu 026 DIG MODE = USER-U",
+    "Menu 027 DIG SHIFT = 0 Hz",
+    "Menu 039 PKT MIC = 50",
+    "Menu 040 PKT RATE = 1200",
+    "Set AGCfast",
+    "For VHF/UHF packet, set mode = PKT; Menu 045 = SQL",
+    "For HF, set mode = DIGI; Menu 045 = RF GAIN"
+  ]
+}
diff --git a/overlay/opt/emcomm-tools/conf/radios.d/yaesu-ft857d.json b/overlay/opt/emcomm-tools/conf/radios.d/yaesu-ft857d.json
new file mode 100644
index 0000000..d0f52c6
--- /dev/null
+++ b/overlay/opt/emcomm-tools/conf/radios.d/yaesu-ft857d.json
@@ -0,0 +1,23 @@
+{
+  "id": "yaesu-ft857d",
+  "vendor": "Yaesu",
+  "model": "FT-857D",
+  "rigctrl": {
+    "id": "1022",
+    "baud": "38400",
+    "ptt": "RTS"
+  },
+  "notes": [
+    "Menu 019 CAT RATE = 38400",
+    "Menu 020 CAT = CAT",
+    "Menu 036 DIG DISP = 0 Hz",
+    "Menu 037 DIG GAIN = 50",
+    "Menu 088 DIG MODE = USB-U",
+    "Menu 039 DIG SHIFT = 0 Hz",
+    "Menu 040 DIG VOX = 0",
+    "Menu 071 PKT 1200 = 10",
+    "Menu 073 1200 RATE = 1200 bps",
+    "For VHF/UHF packet, set mode = PKT; Menu 080 = SQL",
+    "For HF, set mode = DIGI; Menu 080 = RF GAIN"
+  ]
+}
diff --git a/overlay/opt/emcomm-tools/sbin/wrapper-rigctld.sh b/overlay/opt/emcomm-tools/sbin/wrapper-rigctld.sh
new file mode 100755
index 0000000..50eea1b
--- /dev/null
+++ b/overlay/opt/emcomm-tools/sbin/wrapper-rigctld.sh
@@ -0,0 +1,90 @@
+#!/bin/bash
+#
+# Author  : Gaston Gonzalez
+# Date    : 9 October 2024
+# Purpose : Wrapper startup/shutdown script around systemd/rigctld
+
+ET_HOME=/opt/emcomm-tools
+ACTIVE_RADIO="${ET_HOME}/conf/radios.d/active-radio.json"
+CAT_DEVICE=/dev/et-cat
+
+do_full_auto() {
+  et-log "Found ET_DEVICE='${ET_DEVICE}'"
+
+  case "$1" in
+    IC-705)
+      echo "Automatically configuring $1..."
+      if [ -L ${ACTIVE_RADIO} ]; then
+        rm -v  ${ACTIVE_RADIO}
+      fi
+
+      ln -v -s ${ET_HOME}/conf/radios.d/icom-ic705.json ${ACTIVE_RADIO}
+    ;;
+  *)
+    et-log "Full auto configuration not available for ET_DEVICE=$1"
+    ;;
+  esac
+}
+
+start() {
+  if [ ! -e ${CAT_DEVICE} ]; then
+    et-log "No CAT device found. ${CAT_DEVICE} symlink is missing."
+    exit 1
+  fi
+
+  if [ ! -L ${ACTIVE_RADIO} ]; then
+    et-log "No active radio defined. ${ACTIVE_RADIO} symlink is missing."
+    exit 1
+  fi
+
+  # Check if rigctld is already running
+  ps -ef | grep [r]igctld
+  if [ $? -eq 0 ]; then
+    PID=$(ps -ef | grep [r]igctld | awk '{print $2}')
+    et-log "Rig control is already running with process ID: ${PID}."
+    #kill -9 ${PID} 
+    #sleep 1
+  fi
+
+  # Grab rigctld values from active radio configuration
+  ID=$(cat ${ET_HOME}/conf/radios.d/active-radio.json | jq -r .rigctrl.id)
+  BAUD=$(cat ${ET_HOME}/conf/radios.d/active-radio.json | jq -r .rigctrl.baud)
+  PTT=$(cat ${ET_HOME}/conf/radios.d/active-radio.json | jq -r .rigctrl.ptt)
+
+  # Generate command
+  CMD="rigctld -m ${ID} -r ${CAT_DEVICE} -s ${BAUD} -P ${PTT} "
+  et-log "Starting rigctld with: ${CMD}"
+  $CMD
+}
+
+stop() {
+  et-log "Stopping rigctld  service..."
+  systemctl stop rigctld
+
+  if [ -L /dev/et-cat ]; then
+    et-log "Removing stale /dev/et-cat symlink"
+    rm -f /dev/et-cat
+  fi
+}
+
+usage() {
+  echo "usage: $(basename $0) <cmd>"
+  echo "  <cmd>  [start|stop]"
+}
+
+if [ $# -ne 1 ]; then
+  usage
+  exit 1
+fi
+
+case $1 in
+  start)
+    start
+    ;;
+  stop)
+    stop
+    ;;
+  *)
+    usage
+  ;;
+esac
diff --git a/scripts/configure-user.sh b/scripts/configure-user.sh
index 785551c..07f8890 100755
--- a/scripts/configure-user.sh
+++ b/scripts/configure-user.sh
@@ -2,14 +2,22 @@
 #
 # Author  : Gaston Gonzalez
 # Date    : 16 March 2024
-# Updated : 1 October 2024
-# Purpose : Configure users
+# Updated : 9 October 2024
+# Purpose : Configure users and groups
 set -e
 
-et-log "Configuring users"
+ET_GID=1981
+
+et-log "Adding '${ET_GROUP}' group..."
+groupadd -g ${ET_GID} ${ET_GROUP} 
+
+et-log "Configuring users..."
+et-log "Adding et system user..."
+useradd -m -s /bin/bash et
 
 cp -r ../overlay/etc/skel /etc/
 [ ! -e /etc/skel/Desktop ] && mkdir /etc/skel/Desktop
 
-et-log "Add all users to dialout group"
+et-log "Add all users to dialout group..."
 cp -v -r ../overlay/etc/adduser.conf /etc/
+
diff --git a/scripts/env.sh b/scripts/env.sh
index d5a4636..55eacfa 100755
--- a/scripts/env.sh
+++ b/scripts/env.sh
@@ -6,8 +6,7 @@
 # Purpose : Global environment variables
 
 export ET_HOME=/opt/emcomm-tools
-export ET_USER=games
-export ET_GROUP=games
+export ET_GROUP=et-data
 export ET_TEMP_DIR=/tmp/et
 export ET_LOG_FILE=$ET_TEMP_DIR/et.log
 
diff --git a/scripts/fix-panasonic-brightness.sh b/scripts/fix-panasonic-brightness.sh
index c4e93cc..46c708f 100755
--- a/scripts/fix-panasonic-brightness.sh
+++ b/scripts/fix-panasonic-brightness.sh
@@ -2,22 +2,13 @@
 #
 # Author  : Gaston Gonzalez
 # Date    : 16 January 2023
-# Updated : 16 March 2024
+# Updated : 9 October 2024
 # Purpose : Fix screen brightness on Panasonic hardware
 
 et-log "Installing Panasonic brightness fix..."
 
 apt install inotify-tools -y
 
-if [ ! -e $ET_HOME/sbin ]; then
-  mkdir -v -p $ET_HOME/sbin
-  chown -v $ET_USER:$ET_GROUP $ET_HOME/sbin
-fi
-
-cp -v ../overlay/$ET_HOME/sbin/panasonic-set-brightness.sh $ET_HOME/sbin/
-chmod -v 755 $ET_HOME/sbin/panasonic-set-brightness.sh
-chown -v $ET_USER:$ET_GROUP $ET_HOME/sbin/*
-
 cp -v ../overlay/lib/systemd/system/panasonic-brightness.service /lib/systemd/system/
 
 systemctl daemon-reload
diff --git a/scripts/install-cat.sh b/scripts/install-cat.sh
new file mode 100755
index 0000000..07460cd
--- /dev/null
+++ b/scripts/install-cat.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+#
+# Author  : Gaston Gonzalez
+# Date    : 9 October 2024
+# Purpose : Install script for CAT control
+
+et-log "Updating CAT control systemd script..."
+cp ../overlay/lib/systemd/system/rigctld.service /lib/systemd/system/
+systemctl daemon-reload
+
+et-log "Disable automatic start of rigctl..."
+systemctl disable rigctld
diff --git a/scripts/install-emcomm-tools.sh b/scripts/install-emcomm-tools.sh
index 1ce70cb..20cb349 100755
--- a/scripts/install-emcomm-tools.sh
+++ b/scripts/install-emcomm-tools.sh
@@ -2,6 +2,7 @@
 #
 # Author  : Gaston Gonzalez
 # Date    : 6 October 2024
+# Updated : 9 October 2024
 # Purpose : Install EmComm Tools applications
 
 et-log "Installing EmComm Tools applications..."
@@ -11,4 +12,8 @@ if [ ! -e $ET_HOME ]; then
 fi
 
 cp -v -r ../overlay/$ET_HOME/* $ET_HOME
-chown -v -R $ET_USER:$ET_GROUP $ET_HOME
+
+et-log "Setting up permission for shared data access..."
+chgrp -v -R $ET_GROUP $ET_HOME/conf/radios.d
+chmod -v 775 $ET_HOME/conf/radios.d
+chmod -v 664 $ET_HOME/conf/radios.d/*.json
diff --git a/scripts/install.sh b/scripts/install.sh
index 4807a74..9e70bdf 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -2,7 +2,7 @@
 #
 # Author  : Gaston Gonzalez
 # Date    : 16 March 2024
-# Updated : 6 October 2024
+# Updated : 9 October 2024
 # Purpose : Main installer for EmComm Tools OS Community
 
 . ./env.sh
@@ -31,5 +31,6 @@ exitIfNotRoot
 ./install-udev.sh
 ./install-gps.sh 
 ./install-navit.sh
+./install-cat.sh
 
 ./install-conky.sh