diff --git a/app/build.gradle b/app/build.gradle
index 9343354..d054cb2 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -106,7 +106,7 @@ dependencies {
     implementation "androidx.fragment:fragment-ktx:1.6.2"
 
     // CSV read, write
-    implementation 'com.opencsv:opencsv:5.5'
+    implementation 'com.opencsv:opencsv:5.9'
 
     // Barcode scanner
     implementation 'com.journeyapps:zxing-android-embedded:4.3.0'
diff --git a/app/src/main/java/com/example/hpostesting/data/datasource/LocalFileDataSource.kt b/app/src/main/java/com/example/hpostesting/data/datasource/LocalFileDataSource.kt
index cdc1f38..d157a26 100644
--- a/app/src/main/java/com/example/hpostesting/data/datasource/LocalFileDataSource.kt
+++ b/app/src/main/java/com/example/hpostesting/data/datasource/LocalFileDataSource.kt
@@ -9,13 +9,13 @@ import java.io.IOException
 
 class LocalFileDataSource {
 
-    fun saveCsvToDisk(filepath: String, contents: ArrayList<Array<String>>){
+    fun saveCsvToDisk(filepath: String, contents: ArrayList<Array<String>>) {
         val writer = CSVWriter(FileWriter(filepath))
         writer.writeAll(contents) // data is adding to csv
         writer.close()
     }
 
-    fun saveTextToDisk(filepath: String, contents: String){
+    fun saveTextToDisk(filepath: String, contents: String) {
         val writer = FileWriter(File(filepath))
 
         writer.append(contents)
@@ -23,7 +23,6 @@ class LocalFileDataSource {
         writer.close()
     }
 
-
     fun exportDataToCSV(
         fileName: String, dataList: List<HemoCubeTestData>
     ): Boolean {
@@ -57,16 +56,32 @@ class LocalFileDataSource {
                 "resultData",
                 "led1Buffer",
                 "led2Buffer",
+                "led3Buffer",
+                "led4Buffer",
                 "led1Sample",
                 "led2Sample",
+                "led3Sample",
+                "led4Sample",
                 "led1Average",
                 "led2Average",
+                "led3Average",
+                "led4Average",
+                "abs1",
+                "abs2",
+                "abs3",
+                "abs4",
                 "deviceRatio",
                 "calculatedRatio",
+                "predictedDenovixRatio",
                 "coefficients",
                 "classificationResult",
+                "prdClassification",
                 "errorMessages",
-                "batteryLevel"
+                "batteryLevel",
+                "batteryCapacity",
+                "batteryMaxCapacity",
+                "batteryTemperature",
+                "batteryVoltage"
             )
             csvWriter.writeNext(header)
 
@@ -96,14 +111,32 @@ class LocalFileDataSource {
                     data.resultData,
                     data.led1Buffer?.toString() ?: "",
                     data.led2Buffer?.toString() ?: "",
+                    data.led3Buffer?.toString() ?: "",
+                    data.led4Buffer?.toString() ?: "",
                     data.led1Sample?.toString() ?: "",
                     data.led2Sample?.toString() ?: "",
+                    data.led3Sample?.toString() ?: "",
+                    data.led4Sample?.toString() ?: "",
                     data.led1Average?.toString() ?: "",
                     data.led2Average?.toString() ?: "",
+                    data.led3Average?.toString() ?: "",
+                    data.led4Average?.toString() ?: "",
+                    data.abs1?.toString() ?: "",
+                    data.abs2?.toString() ?: "",
+                    data.abs3?.toString() ?: "",
+                    data.abs4?.toString() ?: "",
                     data.deviceRatio?.toString() ?: "",
                     data.calculatedRatio?.toString() ?: "",
+                    data.predictedDenovixRatio?.toString() ?: "",
                     data.coefficients ?: "",
-                    data.classificationResult
+                    data.classificationResult,
+                    data.prdClassification,
+                    data.errorMessages,
+                    data.batteryLevel,
+                    data.batteryCapacity,
+                    data.batteryMaxCapacity,
+                    data.batteryTemperature,
+                    data.batteryVoltage
                 )
                 csvWriter.writeNext(row)
             }
@@ -124,6 +157,4 @@ class LocalFileDataSource {
 
         return folder
     }
-
-
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/hpostesting/domain/di/AppModule.kt b/app/src/main/java/com/example/hpostesting/domain/di/AppModule.kt
index ca277e2..9c65327 100644
--- a/app/src/main/java/com/example/hpostesting/domain/di/AppModule.kt
+++ b/app/src/main/java/com/example/hpostesting/domain/di/AppModule.kt
@@ -176,4 +176,10 @@ object AppModule {
     fun provideLocalFileDataSource(): LocalFileDataSource {
         return LocalFileDataSource()
     }
+
+    @Provides
+    @Singleton
+    fun provideLocalFileDataSource(): LocalFileDataSource {
+        return LocalFileDataSource()
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/hpostesting/presentation/dashboard/HomeFragment.kt b/app/src/main/java/com/example/hpostesting/presentation/dashboard/HomeFragment.kt
index 233bcb9..c0e425b 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/dashboard/HomeFragment.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/dashboard/HomeFragment.kt
@@ -9,6 +9,7 @@ import android.content.SharedPreferences
 import android.os.BatteryManager
 import android.os.Bundle
 import android.util.Base64
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -84,6 +85,7 @@ class HomeFragment : Fragment() {
             binding.btnQuickCapture.visibility = View.VISIBLE
         }
 
+        checkUnprocessedCSVData()
         viewModel.allUserData.observe(viewLifecycleOwner) { userData ->
             deleteIncompleteRegistrations(userData)
         }
@@ -175,6 +177,10 @@ class HomeFragment : Fragment() {
             )
             startActivity(i)
         }
+
+        binding.downloadCSV.setOnClickListener {
+            showDownloadDialog(requireContext())
+        }
     }
 
     private fun checkForTokenAndUpdate() {
@@ -529,6 +535,14 @@ class HomeFragment : Fragment() {
         }
     }
 
+    private fun checkUnprocessedCSVData() {
+        hemoCubeViewModel.allUserData.observe(viewLifecycleOwner) { userDataList ->
+            val downloadDataVisibility =
+                if (userDataList.any { !it.isCSVCreated && it.testStatus == true }) View.VISIBLE else View.GONE
+            binding.downloadCSV.visibility = downloadDataVisibility
+        }
+    }
+
     private fun showUploadDialog(context: Context) {
         val builder = AlertDialog.Builder(context)
         builder.setTitle(R.string.upload_db_registration_title)
@@ -546,6 +560,23 @@ class HomeFragment : Fragment() {
         dialog.show()
     }
 
+//    private fun showDownloadDialog(context: Context) {
+//        val builder = AlertDialog.Builder(context)
+//        builder.setTitle(R.string.download_db_registration_title)
+//        builder.setMessage(R.string.download_db_registration_message)
+//
+//        builder.setPositiveButton(R.string.downloadcsv) { dialog, _ ->
+//            downloadLocalDBData(dialog)
+//        }
+//
+//        builder.setNegativeButton(R.string.cancel) { dialog, _ ->
+//            dialog.dismiss()
+//        }
+//
+//        val dialog = builder.create()
+//        dialog.show()
+//    }
+
     private fun uploadLocalDBData(dialog: DialogInterface) {
         viewModel.allUserData.observe(viewLifecycleOwner) { userDataList ->
             if (userDataList.isEmpty()) {
@@ -583,6 +614,28 @@ class HomeFragment : Fragment() {
         }
     }
 
+//    private fun downloadLocalDBData(dialog: DialogInterface) {
+//        hemoCubeViewModel.allUserData.observe(viewLifecycleOwner) { userDataList ->
+//            val downloadList = mutableListOf<HemoCubeTestData>()
+//
+//            userDataList.forEach { userData ->
+//                if (!userData.isCSVCreated) {
+//                    downloadList.add(userData) // Add the userData to downloadList
+//                }
+//            }
+//
+//            if (downloadList.isNotEmpty()) {
+//                // Call ViewModel function to create CSV with filtered data
+//                hemoCubeViewModel.createCSV(downloadList, requireContext())
+//                Toast.makeText(requireContext(), "Done", Toast.LENGTH_SHORT).show()
+//            } else {
+//                Toast.makeText(requireContext(), "Failed", Toast.LENGTH_SHORT).show()
+//            }
+//
+//            dialog.dismiss()
+//        }
+//    }
+
     private fun deleteIncompleteRegistrations(userDataList: List<UserData>) {
         userDataList.forEach { userData ->
             if (userData.csvPath.isEmpty()) {
diff --git a/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeViewModel.kt b/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeViewModel.kt
index 3a478c7..e2af3d1 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeViewModel.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeViewModel.kt
@@ -446,26 +446,6 @@ class HemoCubeViewModel @Inject constructor(
         return true // Assuming success, you might want to modify this based on your actual logic
     }
 
-    private fun getCurrentDate(): String {
-        val dateFormat = SimpleDateFormat("dd-MM-yy", Locale.getDefault())
-        val currentDate = Date()
-        return dateFormat.format(currentDate)
-    }
-
-    fun createCSV(hemoCubeTestData: List<HemoCubeTestData>, appContext: Context) =
-        viewModelScope.launch {
-            val fileName = "HPOS${getCurrentDate()}.csv"
-            if (localFileDataSource.exportDataToCSV(fileName, hemoCubeTestData)) {
-                hemoCubeTestData.forEach { data ->
-                    data.localFlag = true
-                    hemoCubeDao.updateCSVFieldById(
-                        data._id,
-                        true
-                    )
-                }
-            }
-        }
-
     fun getBatteryLevel(): Float? {
         val batteryPct: Float? = batteryStatus?.let { intent ->
             val level: Int =
@@ -533,4 +513,24 @@ class HemoCubeViewModel @Inject constructor(
 
         return maxCapacity
     }
+
+    fun createCSV(hemoCubeTestData: List<HemoCubeTestData>, appContext: Context) =
+        viewModelScope.launch {
+            val fileName = "HPOS${getCurrentDate()}.csv"
+            if (localFileDataSource.exportDataToCSV(fileName, hemoCubeTestData)) {
+                hemoCubeTestData.forEach { data ->
+                    data.localFlag = true
+                    hemoCubeDao.updateCSVFieldById(
+                        data._id,
+                        true
+                    )
+                }
+            }
+        }
+
+    private fun getCurrentDate(): String {
+        return SimpleDateFormat(
+            "yyyy-MM-dd HH:mm:ss", Locale.getDefault()
+        ).format(Calendar.getInstance().time)
+    }
 }
diff --git a/app/src/main/res/drawable/download_csv.xml b/app/src/main/res/drawable/download_csv.xml
new file mode 100644
index 0000000..17e7f58
--- /dev/null
+++ b/app/src/main/res/drawable/download_csv.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="@color/primary"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@color/primary" android:pathData="M19,9h-4V3H9v6H5l7,7 7,-7zM5,18v2h14v-2H5z"/>
+</vector>
diff --git a/app/src/main/res/layout/fragment_home.xml b/app/src/main/res/layout/fragment_home.xml
index 21e268f..df38b54 100644
--- a/app/src/main/res/layout/fragment_home.xml
+++ b/app/src/main/res/layout/fragment_home.xml
@@ -18,11 +18,24 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/downloadCSV"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_margin="32dp"
+        android:visibility="gone"
+        android:backgroundTint="@color/primary"
+        android:contentDescription="@string/downloadcsv"
+        android:src="@drawable/download_csv"
+        app:elevation="1dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
     <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/internetNotAvailableCL"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:visibility="visible"
+        android:visibility="gone"
         android:padding="24dp">
 
         <TextView
@@ -31,6 +44,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:gravity="center"
+            android:layout_marginTop="24dp"
             android:text="@string/internet_not_available_please_enter_the_user_id_manually"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
@@ -117,7 +131,7 @@
         android:id="@+id/internetAvailableCL"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:visibility="gone"
+        android:visibility="visible"
         android:padding="24dp">
 
         <TextView
diff --git a/app/src/main/res/values-hi/strings.xml b/app/src/main/res/values-hi/strings.xml
index 7a7ad71..b07a7a3 100644
--- a/app/src/main/res/values-hi/strings.xml
+++ b/app/src/main/res/values-hi/strings.xml
@@ -189,6 +189,8 @@
     <string name="user_id_error_message">उपयोगकर्ता आईडी 18 अंकों की होनी चाहिए और कृपया रक्त समूह का चयन करें</string>
     <string name="upload_db_registration_title">डीबी टेस्ट अपलोड करें</string>
     <string name="upload_db_registration_message">क्या आप स्थानीय डीबी टेस्ट को क्लाउड पर अपलोड करना चाहते हैं?</string>
+    <string name="download_db_registration_title">डाउनलोड डीबी टेस्ट</string>
+    <string name="download_db_registration_message">क्या आप लोकल डीबी टेस्ट्स को सीएसवी प्रारूप में डाउनलोड करना चाहते हैं?</string>
     <string name="upload">अपलोड</string>
     <string name="cancel">रद्द करें</string>
     <string name="upload_success_message">अपलोड सफलता पूर्वक हुआ</string>
@@ -266,4 +268,5 @@
     <string name="ok">ठीक है</string>
     <string name="deviceinfo">डिवाइस जानकारी</string>
 
+    <string name="downloadcsv">सीएसवी डाउनलोड करें</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-kn/strings.xml b/app/src/main/res/values-kn/strings.xml
index bb133ad..e7bd360 100644
--- a/app/src/main/res/values-kn/strings.xml
+++ b/app/src/main/res/values-kn/strings.xml
@@ -188,6 +188,8 @@
     <string name="user_id_error_message">ಬಳಕೆದಾರ ಐಡಿ 18 ಅಂಕಗಳಿರಬೇಕು ಮತ್ತು ದಯವಿಟ್ಟು ರಕ್ತ ಗುಂಪುವನ್ನು ಆಯ್ಕೆ ಮಾಡಿ</string>
     <string name="upload_db_registration_title">ಸ್ಥಾನಿಕ DB ಪರೀಕ್ಷೆಗಳನ್ನು ಅಪ್ಲೋಡ್ ಮಾಡಿ</string>
     <string name="upload_db_registration_message">ನೀವು ಸ್ಥಾನಿಕ DB ಪರೀಕ್ಷೆಗಳನ್ನು ಕ್ಲೌಡ್‌ಗೆ ಅಪ್ಲೋಡ್ ಮಾಡಲು ಬಯಸುತ್ತೀರಾ?</string>
+    <string name="download_db_registration_title">ಡೌನ್ಲೋಡ್ ಡಿಬಿ ಟೆಸ್ಟ್‌ಗಳು</string>
+    <string name="download_db_registration_message">ನೀವು ಲೋಕಲ್ ಡಿಬಿ ಟೆಸ್ಟ್‌ಗಳನ್ನು CSV ಆಕರದಲ್ಲಿ ಡೌನ್ಲೋಡ್ ಮಾಡಲು ಬಯಸುತ್ತೀರಾ?</string>
     <string name="upload">ಅಪ್ಲೋಡ್ ಮಾಡಿ</string>
     <string name="cancel">ರದ್ದು ಮಾಡಿ</string>
     <string name="upload_success_message">ಯಶಸ್ವಿಯಾಗಿ ಅಪ್ಲೋಡ್ ಮಾಡಲಾಗಿದೆ</string>
@@ -265,6 +267,7 @@
     <string name="app_language">ಅಪ್ಲಿಕೇಶನ್ ಭಾಷೆ</string>
     <string name="add_blood_group">ರಕ್ತ ಗುಂಡನ್ನು ಸೇರಿಸಿ</string>
     <string name="ok">ಸರಿ</string>
-        <!-- Add translations for other strings -->
+    <string name="downloadcsv">CSV ಡೌನ್ಲೋಡ್ ಮಾಡಿ</string>
+    <!-- Add translations for other strings -->
 
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 9e5ded7..40608b4 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -191,6 +191,8 @@
     <string name="user_id_error_message">User ID should be 18 digits and please select the blood group</string>
     <string name="upload_db_registration_title">Upload DB Tests</string>
     <string name="upload_db_registration_message">Do you want to upload the local DB tests to the cloud?</string>
+    <string name="download_db_registration_title">Download DB Tests</string>
+    <string name="download_db_registration_message">Do you want to download the local DB tests in CSV format?</string>
     <string name="upload">Upload</string>
     <string name="cancel">Cancel</string>
 
@@ -271,4 +273,5 @@
     <string name="select_language">Select your preferred language</string>
     <string name="app_language">App Language</string>
     <string name="ok">OK</string>
+    <string name="downloadcsv">Download CSV</string>
 </resources>
\ No newline at end of file