diff --git a/main.py b/main.py
index 2927390..f7f14ec 100644
--- a/main.py
+++ b/main.py
@@ -72,19 +72,21 @@ while True:
     # GPIO.output(14, GPIO.LOW)
     print("Waiting for device...")
     while True:
-        # GPIO.output(14, GPIO.LOW)
-        dev = next(CtapHidDevice.list_devices(), None)
+        try:
+            # GPIO.output(14, GPIO.LOW)
+            dev = next(CtapHidDevice.list_devices(), None)
 
-        if dev:
-            ctap2 = Ctap2(dev)
+            if dev:
+                ctap2 = Ctap2(dev)
 
-            info = ctap2.get_info()
-            gotAaguid = info.aaguid
-            print(str(gotAaguid))
-            break
-
-        time.sleep(0.1)
+                info = ctap2.get_info()
+                gotAaguid = info.aaguid
+                print(str(gotAaguid))
+                break
 
+            time.sleep(0.1)
+        except Exception as e:
+            print(e)
     # Handle user interaction
 
     try: