diff --git a/app/src/main/java/com/example/hpostesting/data/constant/HemoCubeCommands.kt b/app/src/main/java/com/example/hpostesting/data/constant/HemoCubeCommands.kt
index 993b8fd..fcce479 100644
--- a/app/src/main/java/com/example/hpostesting/data/constant/HemoCubeCommands.kt
+++ b/app/src/main/java/com/example/hpostesting/data/constant/HemoCubeCommands.kt
@@ -16,4 +16,5 @@ enum class HemoCubeCommands(val command: String) {
     THIRD_GAIN_COMMAND("V\r"),
     FORTH_GAIN_COMMAND("W\r"),
     CHECK_CUVETTE_COMMAND("L\r"),
+    CHECK_TEMP_COMMAND("A\r"),
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceFragment.kt b/app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceFragment.kt
index b771ecc..f6d8a2b 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceFragment.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceFragment.kt
@@ -25,6 +25,7 @@ class DeviceFragment : Fragment() {
     private var deviceId = ""
     private var startListening = MutableLiveData(false)
     private var resultData: String = ""
+    private var hardwareId = ""
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?,
     ): View {
@@ -42,6 +43,9 @@ class DeviceFragment : Fragment() {
 
     private fun initViews() {
         deviceId = sharedPreferences.getString(Constants.DEVICE_ID, "").toString()
+        deviceViewModel.deviceMessages.observe(viewLifecycleOwner) {
+            binding.tvSubtitle4.text = it
+        }
         listenToHemoCube()
         getDeviceId()
     }
@@ -53,11 +57,25 @@ class DeviceFragment : Fragment() {
             object : UsbServiceListener {
                 @SuppressLint("SetTextI18n")
                 override fun onUsbRead(data: ByteArray?) {
-                    data?.let {
-                        val stringData = String(it)
-                        deviceViewModel.messages.postValue(stringData)
-                        binding.tvSubtitle4.text = "Device ID: ${stringData}"
-                    }
+//                    data?.let {
+//                        val stringData = String(it)
+//                        deviceViewModel.messages.postValue(stringData)
+//                        binding.tvSubtitle4.text = "Device ID"
+//                    }
+                }
+
+                override fun onUsbError(e: Exception?) {
+                    deviceViewModel.progressBar.postValue(false)
+                }
+            })
+    }
+    private fun getTemp() {
+        deviceViewModel.progressBar.postValue(true)
+        (activity as DeviceActivity).mService.sendAndListenToHemoCube(
+            HemoCubeCommands.CHECK_TEMP_COMMAND,
+            object : UsbServiceListener {
+                @SuppressLint("SetTextI18n")
+                override fun onUsbRead(data: ByteArray?) {
                 }
 
                 override fun onUsbError(e: Exception?) {
@@ -81,18 +99,37 @@ class DeviceFragment : Fragment() {
                         deviceViewModel.messages.postValue(stringData)
                         fullReadOutput.append(stringData)
                         resultData += stringData
-                        binding.tvSubtitle4.text = "Device ID : ${resultData}"
-                        if (stringData.contains("SN")) {
-                            val slData = stringData.split(" ")
-                            if (slData.size > 1) {
-                                val hardwareId = slData[1].trim()
-                                with(sharedPreferences.edit()) {
-                                    putString(Constants.DEVICE_ID, hardwareId)
-                                    apply()
-                                }
-//                                binding.tvSubtitle4.text = hardwareId
-                            }
+                        deviceViewModel.deviceMessages.postValue(resultData)
+//                        binding.tvSubtitle4.text = ""
+
+                        if (stringData.contains("SNE")) {
+//                            val slData = stringData.split(" ")
+//                            if (slData.size > 1) {
+//                                val hardwareId = slData[1].trim()
+//                                with(sharedPreferences.edit()) {
+//                                    putString(Constants.DEVICE_ID, hardwareId)
+//                                    apply()
+//                                }
+//                                binding.tvSubtitle4.text = "Device ID :$hardwareId"
+//                            }
+                            hardwareId = extractV2HardwareId(resultData).toString()
+                            getTemp()
                         }
+                        else if (stringData.contains("#AC")) {
+//                            val slData = stringData.split(" ")
+//                            if (slData.size > 1) {
+//                                val hardwareId = slData[5].trim()
+//                                with(sharedPreferences.edit()) {
+//                                    putString(Constants.DEVICE_ID, hardwareId)
+//                                    apply()
+//                                }
+//                          //      binding.tvSubtitle4.text = hardwareId
+//                            }
+                            val lines = resultData.split("\n")
+                            var temp = lines[2]
+                            binding.tvSubtitleNew.text = "Device ID : "+hardwareId+"\nTemperature : $temp"
+                        }
+
                     }
                 }
 
@@ -104,4 +141,10 @@ class DeviceFragment : Fragment() {
             Firebase.crashlytics.recordException(e)
         }
     }
-}
\ No newline at end of file
+    fun extractV2HardwareId(input: String): String? {
+        val pattern = Regex("SNS\\s*(.*?)\\s*SNE")
+        val matchResult: MatchResult? = pattern.find(input)
+
+        return matchResult?.groups?.get(1)?.value
+    }
+}
diff --git a/app/src/main/res/layout/fragment_device.xml b/app/src/main/res/layout/fragment_device.xml
index 84d4928..06fe488 100644
--- a/app/src/main/res/layout/fragment_device.xml
+++ b/app/src/main/res/layout/fragment_device.xml
@@ -8,9 +8,23 @@
     <TextView
         android:id="@+id/tv_subtitle4"
         style="@style/title1_1"
-        android:layout_width="0dp"
-        android:layout_height="50dp"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
         android:layout_marginHorizontal="24dp"
+        android:layout_marginTop="10dp"
+        android:gravity="center"
+        android:text="Start"
+        android:visibility="invisible"
+        android:textColor="@color/black"
+        android:textSize="16sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/tv_subtitleNew" />
+    <TextView
+        android:id="@+id/tv_subtitleNew"
+        style="@style/title1_1"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
         android:layout_marginTop="50dp"
         android:gravity="center"
         android:text="Start"
@@ -20,4 +34,4 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
+</androidx.constraintlayout.widget.ConstraintLayout>