diff --git a/loop/1_NPM/send_data.py b/loop/1_NPM/send_data.py
index ed6f868..52a088b 100755
--- a/loop/1_NPM/send_data.py
+++ b/loop/1_NPM/send_data.py
@@ -442,15 +442,7 @@ try:
     print(response_SARA_3)
     print("</p>")
 
-    # Wait for the +UUHTTPCR response
-    #print("Waiting for +UUHTTPCR response...")
-    #response_received = False
-    #while not response_received:
-    #    response_SARA_3 = read_complete_response(ser_sara, timeout=5)
-    #    print(response_SARA_3.strip())
-    #    if "+UUHTTPCR" in response_SARA_3:
-    #        response_received = True
-    
+    # si on recoit la réponse UHTTPCR
     if "+UUHTTPCR" in response_SARA_3:
         print("✅ Received +UUHTTPCR response.")
 
@@ -567,6 +559,11 @@ try:
                 print('</p>')
     else:
         print('<span style="color: red;font-weight: bold;">No UUHTTPCR response</span>')
+        print("Blink red LED")
+        # Run LED blinking in a separate thread
+        led_thread = Thread(target=blink_led, args=(24, 5, 0.5))
+        led_thread.start()
+
 
     #5. empty json
     print("Empty SARA memory:")