diff --git a/MFRC522.cpp b/MFRC522.cpp
index a12c0b5..f6652eb 100644
--- a/MFRC522.cpp
+++ b/MFRC522.cpp
@@ -1274,6 +1274,28 @@ const __FlashStringHelper *MFRC522::PICC_GetTypeName(PICC_Type piccType	///< One
 	}
 } // End PICC_GetTypeName()
 
+/**
+ * Dumps debug info about the connected PCD to Serial.
+ * Shows all known firmware versions
+ */
+void MFRC522::PCD_DumpVersionToSerial() {
+	// Get the MFRC522 firmware version
+	byte v = PCD_ReadRegister(VersionReg);
+	Serial.print(F("Firmware Version: 0x"));
+	Serial.print(v, HEX);
+	// Lookup which version
+	switch(v) {
+		case 0x88: Serial.println(F(" = (clone)"));  break;
+		case 0x90: Serial.println(F(" = v0.0"));     break;
+		case 0x91: Serial.println(F(" = v1.0"));     break;
+		case 0x92: Serial.println(F(" = v2.0"));     break;
+		default:   Serial.println(F(" = (unknown)"));
+	}
+	// When 0x00 or 0xFF is returned, communication probably failed
+	if ((v == 0x00) || (v == 0xFF))
+		Serial.println(F("WARNING: Communication failure, is the MFRC522 properly connected?"));
+} // End PCD_DumpVersionToSerial()
+
 /**
  * Dumps debug info about the selected PICC to Serial.
  * On success the PICC is halted after dumping the data.
diff --git a/MFRC522.h b/MFRC522.h
index cf90a6c..3f68c4d 100644
--- a/MFRC522.h
+++ b/MFRC522.h
@@ -387,6 +387,7 @@ public:
 	// old function used too much memory, now name moved to flash; if you need char, copy from flash to memory
 	//const char *PICC_GetTypeName(byte type);
 	const __FlashStringHelper *PICC_GetTypeName(PICC_Type type);
+	void PCD_DumpVersionToSerial();
 	void PICC_DumpToSerial(Uid *uid);
 	void PICC_DumpMifareClassicToSerial(Uid *uid, PICC_Type piccType, MIFARE_Key *key);
 	void PICC_DumpMifareClassicSectorToSerial(Uid *uid, MIFARE_Key *key, byte sector);
diff --git a/examples/DumpInfo/DumpInfo.ino b/examples/DumpInfo/DumpInfo.ino
index cfbf6fe..c74281a 100644
--- a/examples/DumpInfo/DumpInfo.ino
+++ b/examples/DumpInfo/DumpInfo.ino
@@ -41,17 +41,17 @@
 #include <SPI.h>
 #include <MFRC522.h>
 
-#define RST_PIN		9		// 
-#define SS_PIN		10		//
+#define RST_PIN         9          // Configurable, see typical pin layout above
+#define SS_PIN          10         // Configurable, see typical pin layout above
 
-MFRC522 mfrc522(SS_PIN, RST_PIN);	// Create MFRC522 instance
+MFRC522 mfrc522(SS_PIN, RST_PIN);  // Create MFRC522 instance
 
 void setup() {
 	Serial.begin(9600);		// Initialize serial communications with the PC
 	while (!Serial);		// Do nothing if no serial port is opened (added for Arduinos based on ATMEGA32U4)
 	SPI.begin();			// Init SPI bus
 	mfrc522.PCD_Init();		// Init MFRC522
-	ShowReaderDetails();	// Show details of PCD - MFRC522 Card Reader details
+	mfrc522.PCD_DumpVersionToSerial();	// Show details of PCD - MFRC522 Card Reader details
 	Serial.println(F("Scan PICC to see UID, type, and data blocks..."));
 }
 
@@ -69,21 +69,3 @@ void loop() {
 	// Dump debug info about the card; PICC_HaltA() is automatically called
 	mfrc522.PICC_DumpToSerial(&(mfrc522.uid));
 }
-
-void ShowReaderDetails() {
-	// Get the MFRC522 software version
-	byte v = mfrc522.PCD_ReadRegister(mfrc522.VersionReg);
-	Serial.print(F("MFRC522 Software Version: 0x"));
-	Serial.print(v, HEX);
-	if (v == 0x91)
-		Serial.print(F(" = v1.0"));
-	else if (v == 0x92)
-		Serial.print(F(" = v2.0"));
-	else
-		Serial.print(F(" (unknown)"));
-	Serial.println("");
-	// When 0x00 or 0xFF is returned, communication probably failed
-	if ((v == 0x00) || (v == 0xFF)) {
-		Serial.println(F("WARNING: Communication failure, is the MFRC522 properly connected?"));
-	}
-}
diff --git a/examples/firmware_check/firmware_check.ino b/examples/firmware_check/firmware_check.ino
index 49a8624..5c4a7f5 100644
--- a/examples/firmware_check/firmware_check.ino
+++ b/examples/firmware_check/firmware_check.ino
@@ -46,7 +46,7 @@ void setup() {
   Serial.println(F("*****************************"));
   Serial.println(F("MFRC522 Digital self test"));
   Serial.println(F("*****************************"));
-  ShowReaderVersion();  // Show version of PCD - MFRC522 Card Reader
+  mfrc522.PCD_DumpVersionToSerial();  // Show version of PCD - MFRC522 Card Reader
   Serial.println(F("-----------------------------"));
   Serial.println(F("Only known versions supported"));
   Serial.println(F("-----------------------------"));
@@ -62,24 +62,3 @@ void setup() {
 }
 
 void loop() {} // nothing to do
-
-/**
-* Helper to print MFRC522 module info
-*/
-void ShowReaderVersion() {
-  // Get the MFRC522 firmware version
-  byte v = mfrc522.PCD_ReadRegister(mfrc522.VersionReg);
-  Serial.print(F("Firmware Version: 0x"));
-  Serial.print(v, HEX);
-  // Lookup which version
-  switch(v) {
-    case 0x88: Serial.println(F(" = (clone)"));  break;
-    case 0x90: Serial.println(F(" = v0.0"));     break;
-    case 0x91: Serial.println(F(" = v1.0"));     break;
-    case 0x92: Serial.println(F(" = v2.0"));     break;
-    default:   Serial.println(F(" = (unknown)"));
-  }
-  // When 0x00 or 0xFF is returned, communication probably failed
-  if ((v == 0x00) || (v == 0xFF))
-    Serial.println(F("WARNING: Communication failure, is the MFRC522 properly connected?"));
-}
diff --git a/keywords.txt b/keywords.txt
index 73e6216..b1a5a95 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -59,12 +59,14 @@ MIFARE_Increment	KEYWORD2
 MIFARE_Ultralight_Write	KEYWORD2
 MIFARE_GetValue	KEYWORD2
 MIFARE_SetValue	KEYWORD2
+PCD_NTAG216_AUTH	KEYWORD2
 
 # Support functions
 PCD_MIFARE_Transceive	KEYWORD2
 GetStatusCodeName	KEYWORD2
 PICC_GetType	KEYWORD2
 PICC_GetTypeName	KEYWORD2
+PCD_DumpVersionToSerial	KEYWORD2
 PICC_DumpToSerial	KEYWORD2
 PICC_DumpMifareClassicToSerial	KEYWORD2
 PICC_DumpMifareClassicSectorToSerial	KEYWORD2