diff --git a/src/main/java/ecorp/easy/installer/controllers/subcontrollers/DeviceDetectedController.java b/src/main/java/ecorp/easy/installer/controllers/subcontrollers/DeviceDetectedController.java
index 2f05f677f96a1c50ba7eccc4cb88885011c11639..a976ce347da19c454b065bb145bed54d289e085b 100644
--- a/src/main/java/ecorp/easy/installer/controllers/subcontrollers/DeviceDetectedController.java
+++ b/src/main/java/ecorp/easy/installer/controllers/subcontrollers/DeviceDetectedController.java
@@ -26,6 +26,7 @@ import javafx.concurrent.WorkerStateEvent;
 import javafx.fxml.FXML;
 import javafx.scene.control.Button;
 import javafx.scene.control.Label;
+import javafx.scene.image.ImageView;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 /**
@@ -37,6 +38,8 @@ public class DeviceDetectedController extends AbstractSubController{
     @FXML private Button buyNewDevice;
     @FXML private Button startDetectionButton;
     @FXML private Label detectionMsg;
+    @FXML private Label acceptFingeprintLbl;
+    @FXML private ImageView acceptFingerprintImgView;
     private int detectionAskCounter = 0;
 
     
@@ -44,10 +47,7 @@ public class DeviceDetectedController extends AbstractSubController{
     public void initialize(URL location, ResourceBundle resources){
         super.initialize(location, resources);
 
-        startDetectionButton.setManaged(false);
-        startDetectionButton.setVisible(false);
-        buyNewDevice.setVisible(false);
-        buyNewDevice.setManaged(false);
+        hideButtons();
         detectionMsg.setText(i18n.getString("detect_lbl_detecting"));
         startDetection();
     }        
@@ -57,10 +57,13 @@ public class DeviceDetectedController extends AbstractSubController{
      */
     public void startDetection(){
         logger.info("startDetection()");
-        startDetectionButton.setManaged(false);
-        startDetectionButton.setVisible(false);
-        buyNewDevice.setVisible(false);
-        buyNewDevice.setManaged(false);
+        
+        acceptFingeprintLbl.setManaged(true);
+        acceptFingeprintLbl.setVisible(true);
+        acceptFingerprintImgView.setManaged(true);
+        acceptFingerprintImgView.setVisible(true);
+        
+        hideButtons();
         ++detectionAskCounter;
 
         String labelMsg = i18n.getString("detect_lbl_detecting");
@@ -81,6 +84,7 @@ public class DeviceDetectedController extends AbstractSubController{
                 if(resourceUrl == null){
                     displayIncompatibleDeviceFound(result.getModel());
                 }else{
+                    hideRSAFingerprintNodes();
                     //AppConstants.setDeviceModel(result.getDevice());
                     detectionMsg.setText(String.format(i18n.getString("detect_lbl_compatibleDeviceFound"), model));
                     if(parentController != null){
@@ -107,6 +111,7 @@ public class DeviceDetectedController extends AbstractSubController{
      */
     private void displayUnknowDeviceFound(){
         detectionMsg.setText(i18n.getString("detect_lbl_unknownDeviceFound"));
+       
         showTryAgainButton();
         displayBuyNewDeviceBtn();
     }
@@ -117,6 +122,7 @@ public class DeviceDetectedController extends AbstractSubController{
      */
     private void displayIncompatibleDeviceFound(String model){
         detectionMsg.setText(String.format(i18n.getString("detect_lbl_incompatibleDeviceFound"), model));
+        hideRSAFingerprintNodes();
         showTryAgainButton();
         displayBuyNewDeviceBtn();
     }
@@ -138,6 +144,21 @@ public class DeviceDetectedController extends AbstractSubController{
         startDetectionButton.setText(i18n.getString("detect_btn_tryWithAnotherDevice"));
     }
     
+    private void hideRSAFingerprintNodes(){
+        acceptFingeprintLbl.setManaged(false);
+        acceptFingeprintLbl.setVisible(false);
+        acceptFingerprintImgView.setManaged(false);
+        acceptFingerprintImgView.setVisible(false);
+    }
+    
+    
+    private void hideButtons(){
+        startDetectionButton.setManaged(false);
+        startDetectionButton.setVisible(false);
+        buyNewDevice.setManaged(false);
+        buyNewDevice.setVisible(false);
+    }
+    
     /**
      * Load nextUI from parentController
      */
diff --git a/src/main/resources/fxml/4-deviceDetected.fxml b/src/main/resources/fxml/4-deviceDetected.fxml
index a0944c6984a4374881858b217b414f9040b2ff1b..832ddf17b324150a06af40217bb16f7d5c8f0ae7 100644
--- a/src/main/resources/fxml/4-deviceDetected.fxml
+++ b/src/main/resources/fxml/4-deviceDetected.fxml
@@ -25,7 +25,7 @@
 <?import javafx.scene.text.*?>
 <?import javafx.scene.control.*?>
 <?import java.lang.*?>
-
+<?import javafx.scene.image.*?>
 
 <VBox fx:id="deviceDetectedRoot" alignment="CENTER" spacing="35"
             AnchorPane.leftAnchor="5.0" AnchorPane.rightAnchor="5.0" 
@@ -34,6 +34,10 @@
             xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1">
    <children>
         <Label fx:id="detectionMsg" textAlignment="CENTER"/>
+        <Label fx:id="acceptFingeprintLbl" wrapText="true" text="%detect_instr_acceptRSAFingeprint"/>
+        <ImageView fx:id="acceptFingerprintImgView">
+            <image> <Image url="@../images/RSA_fingerprint.png" /> </image>
+        </ImageView>
         <HBox alignment="CENTER" spacing="20">
             <children>
                 <Button fx:id="startDetectionButton" onMouseClicked="#startDetection" />
diff --git a/src/main/resources/images/RSA_fingerprint.png b/src/main/resources/images/RSA_fingerprint.png
new file mode 100644
index 0000000000000000000000000000000000000000..2fb5fb3e73a77d4d4c30bd3d04fc4e187650ca27
Binary files /dev/null and b/src/main/resources/images/RSA_fingerprint.png differ
diff --git a/src/main/resources/lang/translation.properties b/src/main/resources/lang/translation.properties
index 07c2714c7cc697ea69ec71f86e8cae9a849223ee..56c2dcfef6466807b4ffc9fe36bd7f297c66be59 100644
--- a/src/main/resources/lang/translation.properties
+++ b/src/main/resources/lang/translation.properties
@@ -81,7 +81,7 @@ detect_lbl_incompatibleDeviceFound= Your %s is not yet supported by /e/ OS
 detect_lbl_compatibleDeviceFound=Your %s is compatible with /e/ OS
 detect_btn_tryAgain=Try again
 detect_btn_tryWithAnotherDevice=Try with another device
-
+detect_instr_acceptRSAFingeprint=Tick the checkbox and validate if a similar message appears on your device
 
 # new translation
 askAccount_string={{mustardpepper}}