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 e436200..f9141d5 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
@@ -449,11 +449,15 @@ class HemoCubeFragment : Fragment() {
                 hemoCubeViewModel.messages.postValue("Air reading completed")
                 fetchResult()
             }
-
-            (resultData.contains("#EC") && this.testStatusCode < TestStatus.EPROM_ADC_RETRIEVAL_COMPLETED.code) -> {
+//#EC for v0 and v1 and #RC for v2
+            (resultData.contains("#RC") && this.testStatusCode < TestStatus.EPROM_ADC_RETRIEVAL_COMPLETED.code) -> {
                 this.testStatusCode = TestStatus.EPROM_ADC_RETRIEVAL_COMPLETED.code
                 hemoCubeViewModel.messages.postValue("EPROM ADC Loaded")
                 //checkCuvettePresence()
+                activity?.runOnUiThread {
+                    binding.btnPlacebuffer.visibility = View.VISIBLE
+                    binding.btnSamplestart.visibility = View.VISIBLE
+                }
                 getTemp()
             }
             (resultData.contains("#AC") && this.testStatusCode < TestStatus.TEMPERATURE_CHECK.code) -> {
diff --git a/app/src/main/res/layout/fragment_hemo_cube_reference.xml b/app/src/main/res/layout/fragment_hemo_cube_reference.xml
index 8670265..7bb34de 100644
--- a/app/src/main/res/layout/fragment_hemo_cube_reference.xml
+++ b/app/src/main/res/layout/fragment_hemo_cube_reference.xml
@@ -162,7 +162,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginHorizontal="16dp"
                 android:layout_marginTop="24dp"
-                android:visibility="visible"
+                android:visibility="gone"
                 android:clickable="false"
                 android:text="@string/place_buffer"
                 android:textColor="@color/white"
@@ -176,6 +176,7 @@
                 android:layout_marginHorizontal="16dp"
                 android:layout_marginTop="5dp"
                 android:clickable="false"
+                android:visibility="gone"
                 android:text="@string/Start_Sample"
                 android:textColor="@color/white"
                 app:cornerRadius="16dp"