diff --git a/firmware/core/core.ino b/firmware/core/core.ino
index 9a69903..dfc0911 100644
--- a/firmware/core/core.ino
+++ b/firmware/core/core.ino
@@ -55,7 +55,7 @@
  
   // Open serial communications and wait for port to open:
   Serial.begin(9600);
-#if 0
+#if 1
   // this check is only needed on the Leonardo:
   while (!Serial) {
     ; // wait for serial port to connect. Needed for Leonardo only
@@ -244,6 +244,6 @@
     rfid.Next();
   }
 
-  networkTask();
+  // networkTask();
 }
 
diff --git a/firmware/core/rfid.ino b/firmware/core/rfid.ino
index 2d17e3e..139542d 100644
--- a/firmware/core/rfid.ino
+++ b/firmware/core/rfid.ino
@@ -20,7 +20,7 @@
   }
   
   unsigned long currentMillis = millis();
-  if(currentMillis - previousPollMillis > 300){
+  if(currentMillis - previousPollMillis > 100){
     previousPollMillis = currentMillis;
   }else{
     return;
@@ -52,7 +52,7 @@
   }
 
   if (success) {
-    Serial.println("Found a card!");
+    Serial.println("Found Mifare card!");
     Serial.print("UID Length: ");Serial.print(uidLength, DEC);Serial.println(" bytes");
     Serial.print("UID Value: ");
     for (uint8_t i=0; i < uidLength; i++) 
@@ -93,6 +93,8 @@
       card = Card_14443B;
       found = true;
       SetLedOn(true);
+    }else{
+      pn532.resetConfigFor14443B();
     }
   }else{