diff --git a/app/src/main/java/com/example/hpostesting/data/constant/Constants.kt b/app/src/main/java/com/example/hpostesting/data/constant/Constants.kt
index 1ddf250..b8d8eac 100644
--- a/app/src/main/java/com/example/hpostesting/data/constant/Constants.kt
+++ b/app/src/main/java/com/example/hpostesting/data/constant/Constants.kt
@@ -29,6 +29,8 @@ object Constants {
     const val DEVICE_VENDOR_ID = 1027
     const val HOMO_CUBE_ID = 29987
     const val VENDOR_ID = 6790
+    const val HEMO_CUBE_V2_ID = 24577
+    const val HEMO_CUBE_V2_VENDOR_ID = 1027
 
     const val ERROR_NORMAL = 400
     const val ERROR_CRITICAL = 401
diff --git a/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt b/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt
index fbba3a6..6eba8bb 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt
@@ -294,13 +294,15 @@ class HemoCubeFragment : Fragment() {
         when {
             stringData.contains("SN") -> {
                 val slData = stringData.split(" ")
-                if (slData.size > 1) {
+                if (slData.size > 1 && slData[1].trim().length == 12) {
                     val hardwareId = slData[1].trim()
                     deviceHardwareId = hardwareId
                     with(sharedPreferences.edit()) {
                         putString(Constants.DEVICE_ID, hardwareId)
                         apply()
                     }
+                } else {
+                    hemoCubeViewModel.messages.postValue("Config error")
                 }
                 activity?.runOnUiThread {
                     binding.btnPlacebuffer.visibility = View.VISIBLE