Index: scripts/_errors_
===================================================================
diff -u -rb743e6d20c409d112cfe5a82366dbdf79460203c -rd7f50f80fd770b2131d168685924ed75d99f568d
--- scripts/_errors_	(.../_errors_)	(revision b743e6d20c409d112cfe5a82366dbdf79460203c)
+++ scripts/_errors_	(.../_errors_)	(revision d7f50f80fd770b2131d168685924ed75d99f568d)
@@ -38,6 +38,7 @@
 ERR_GENERAL_SCRIPT_PARAM_COUNT=2
 ERR_GENERAL_SCRIPT_EMPTY_STRING=3
 ERR_GENERAL_SCRIPT_FILE_EXIST=4
+ERR_GENERAL_NO_SD_CARD=5
 
 #   1x: Empty parameters
 ERR_MTPARAM_WIFI_SSID=10
Index: scripts/_functions_
===================================================================
diff -u -r79a9b03991667bd9cc032f95fd72cac513554c74 -rd7f50f80fd770b2131d168685924ed75d99f568d
--- scripts/_functions_	(.../_functions_)	(revision 79a9b03991667bd9cc032f95fd72cac513554c74)
+++ scripts/_functions_	(.../_functions_)	(revision d7f50f80fd770b2131d168685924ed75d99f568d)
@@ -28,6 +28,7 @@
 
 # sources
 . ./_errors_
+. ./_variables_
 
 # functions
 
@@ -174,3 +175,22 @@
         "$ERR_CMDFAIL_USB_FOLDER_REMOVE"    ) echo "usb mount point '$2' cannot be removed."               ;;
     esac
 }
+
+echo_dash_comment() {
+  echo "$COMMENT_DASH"" $1 "
+}
+
+echo_dash_message() {
+  echo " $1"
+}
+
+function confirm() {
+  read -p "$1? [y,n]" -n 1 -r CONTINUE
+  if [ "$CONTINUE" == "y" ]; then
+    echo ""
+    return $TRUE
+  else
+    echo ""
+    return $FALSE
+  fi
+}
Index: scripts/_variables_
===================================================================
diff -u -r79a9b03991667bd9cc032f95fd72cac513554c74 -rd7f50f80fd770b2131d168685924ed75d99f568d
--- scripts/_variables_	(.../_variables_)	(revision 79a9b03991667bd9cc032f95fd72cac513554c74)
+++ scripts/_variables_	(.../_variables_)	(revision d7f50f80fd770b2131d168685924ed75d99f568d)
@@ -28,4 +28,20 @@
 # sources
 
 # variables
+TRUE=1
+FALSE=0
+COMMENT_DASH="--------------------------------------------------------------------------------"
+
+## Brightness
 BRIGHTNESS_SYSFS="/sys/class/backlight/lvds_backlight/brightness"
+
+## SD-Card
+SDCARD_DEV=/dev/mmcblk1
+SDCARD_PRT=/dev/mmcblk1p1
+SDCARD_MNT=/media/sd-card
+SDCARD_TYP_NAME=ext4
+SDCARD_TYP_NUMB=83
+
+CMD_SDCARD_DEV="ls $SDCARD_DEV"
+CMD_SDCARD_PRT="ls $SDCARD_PRT"
+CMD_LINUX_TYPE="sfdisk --part-type $SDCARD_DEV 1"
Index: scripts/sd-format.sh
===================================================================
diff -u
--- scripts/sd-format.sh	(revision 0)
+++ scripts/sd-format.sh	(revision d7f50f80fd770b2131d168685924ed75d99f568d)
@@ -0,0 +1,95 @@
+#!/bin/sh
+###########################################################################
+#
+# Copyright (c) 2020-2023 Diality Inc. - All Rights Reserved.
+#
+# THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
+# WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
+#
+# @file    setup.sh
+#
+# @author  (last)      Behrouz NematiPour
+# @date    (last)      16-Dec-2022
+# @author  (original)  Behrouz NematiPour
+# @date    (original)  13-Mar-2020
+#
+############################################################################
+
+# @details
+#  This script is part of setting up the newly flashed SoM which will run on the device
+#  after the start.sh script is done copying files on the device.
+
+# sources
+. ./_errors_
+. ./_functions_
+. ./_variables_
+
+function check_sdcard() {
+  while true; do
+    if [ ! "$($CMD_SDCARD_DEV)" == "$SDCARD_DEV" ];then                           # if no SD-Card found ask operator to install on and retry after power-cycle.
+      echo_dash_comment
+      echo_dash_message   "No SD-Card detected"
+      echo_dash_message   "UI Software logging will not work without a SD-Card"
+      echo_dash_message   "Insert a SD-Card and continue when ready"
+      echo_dash_comment
+      confirm             "Continue"
+      if [ $? -eq $FALSE ]; then
+        exit $ERR_GENERAL_NO_SD_CARD
+      fi
+    else
+      break
+    fi
+  done
+
+  if [ ! "$($CMD_SDCARD_PRT)" == "$SDCARD_PRT"      ]; then return $FALSE; fi  # if partition 1 doesn't exist              , do the format
+  if [ ! "$($CMD_LINUX_TYPE)" == "$SDCARD_TYP_NUMB" ]; then return $FALSE; fi  # if partition 1 type is not Linux(83)      , do the format
+  return $TRUE                                                                 # otherwise                                 , do not format
+}
+
+function format_sdcard() {
+  check_sdcard
+  if [ $? -eq $TRUE ]; then       # if sd-card is OK
+    echo "Found the SD-Card $SDCARD_DEV"
+    confirm "Do you want to format the SD-Card"
+    if [ $? -eq $FALSE ]; then    # give user an option to skip the format
+      return $?
+    fi
+  fi
+
+  while true; do
+    echo "Unmount the SD-Card if is in use"
+    umount "$SDCARD_PRT"
+    if [ ! "$( mount | grep $SDCARD_PRT)" == "" ]; then # is still mounted
+      if [ $? -eq $FALSE ]; then    # if SD-Card cannot the unmounted then stop the format.
+        echo "The SD-Card $SDCARD_DEV cannot be unmounted, therefore cannot be formatted"
+        confirm "Do you want to retry?"
+        if [ $? -eq $FALSE ]; then
+          return $FALSE             # do not continue with format
+        fi
+      else
+        break
+      fi
+    else
+      break
+    fi
+  done
+
+  echo "Removing current partitions"
+  sfdisk --delete $SDCARD_DEV               1>/dev/null 2>/dev/null
+  echo "Create new partition"
+  echo "label:MBR" | sfdisk $SDCARD_DEV     1>/dev/null 2>/dev/null
+  echo "type=83" | sfdisk $SDCARD_DEV       1>/dev/null 2>/dev/null
+  echo "Create a ext4 file system"
+  mkfs.ext4 $SDCARD_PRT -L "Denali_Log" -F  # 1>/dev/null 2>/dev/null
+
+  check_sdcard
+  if [ $? -eq $TRUE ]; then
+    echo "SD-Card format PASSED"
+  else
+    echo "SD-Card format FAILED !!!"
+  fi
+}
+
+format_sdcard
+
+exit 0