diff --git a/Multiprotocol/GD00X_nrf24l01.ino b/Multiprotocol/GD00X_nrf24l01.ino
index 888aa05..72e6299 100644
--- a/Multiprotocol/GD00X_nrf24l01.ino
+++ b/Multiprotocol/GD00X_nrf24l01.ino
@@ -26,7 +26,7 @@ Multiprotocol is distributed in the hope that it will be useful,
 #define GD00X_PAYLOAD_SIZE    15
 #define GD00X_BIND_COUNT	  857	//3sec
 
-#define GD00X_V2_BIND_PACKET_PERIOD	1700
+#define GD00X_V2_BIND_PACKET_PERIOD	5110
 #define GD00X_V2_RF_BIND_CHANNEL	0x43
 #define GD00X_V2_PAYLOAD_SIZE		6
 
@@ -99,7 +99,7 @@ static void __attribute__((unused)) GD00X_send_packet()
 				len--;
 			}
 
-			packet[3]=(packet[0]+packet[1]+packet[2]+packet[4])^0x65;
+			packet[3]=(packet[0]+packet[1]+packet[2]+packet[4])^(rx_tx_addr[0]^rx_tx_addr[1]^rx_tx_addr[2]);
 
 			if( (packet_count%12) == 0 )
 				hopping_frequency_no ^= 1;			// Toggle between the 2 frequencies
@@ -174,14 +174,48 @@ static void __attribute__((unused)) GD00X_initialize_txid()
 	}
 	else
 	{
-		//Only 1 ID for now...
-		rx_tx_addr[0]=0x65;
+		//Generate 64 different IDs
 		rx_tx_addr[1]=0x00;
 		rx_tx_addr[2]=0x00;
+		rx_tx_addr[1+((rx_tx_addr[3]&0x10)>>4)]=rx_tx_addr[3]&0x8F;
+		rx_tx_addr[0]=0x65;
 		rx_tx_addr[3]=0x95;
 		rx_tx_addr[4]=0x47;	//'G'
-		hopping_frequency[0]=0x05;
-		hopping_frequency[1]=0x25;
+
+		//hopping calculation
+		hopping_frequency[0]=(0x15+(rx_tx_addr[0]^rx_tx_addr[1]^rx_tx_addr[2]^rx_tx_addr[3]))&0x1F;
+		if( hopping_frequency[0] == 0x0F )
+			hopping_frequency[0]=0x0E;
+		else if( (hopping_frequency[0]&0xFE) == 0x10 )
+			hopping_frequency[0]+=2;
+		hopping_frequency[1]=0x20+hopping_frequency[0];
+
+		#ifdef FORCE_GD00X_ORIGINAL_ID
+			//ID 1
+			rx_tx_addr[0]=0x65;
+			rx_tx_addr[1]=0x00;
+			rx_tx_addr[2]=0x00;
+			rx_tx_addr[3]=0x95;
+			rx_tx_addr[4]=0x47;	//'G'
+			hopping_frequency[0]=0x05;
+			hopping_frequency[1]=0x25;
+			//ID 2
+			rx_tx_addr[0]=0xFD;
+			rx_tx_addr[1]=0x09;
+			rx_tx_addr[2]=0x00;
+			rx_tx_addr[3]=0x65;
+			rx_tx_addr[4]=0x47;	//'G'
+			hopping_frequency[0]=0x06;
+			hopping_frequency[1]=0x26;
+			//ID 3
+			rx_tx_addr[0]=0x67;
+			rx_tx_addr[1]=0x0F;
+			rx_tx_addr[2]=0x00;
+			rx_tx_addr[3]=0x69;
+			rx_tx_addr[4]=0x47;	//'G'
+			hopping_frequency[0]=0x16;
+			hopping_frequency[1]=0x36;
+		#endif
 	}
 }
 
diff --git a/Multiprotocol/Multiprotocol.h b/Multiprotocol/Multiprotocol.h
index 8289fe9..1d84444 100644
--- a/Multiprotocol/Multiprotocol.h
+++ b/Multiprotocol/Multiprotocol.h
@@ -19,7 +19,7 @@
 #define VERSION_MAJOR		1
 #define VERSION_MINOR		2
 #define VERSION_REVISION	1
-#define VERSION_PATCH_LEVEL	32
+#define VERSION_PATCH_LEVEL	33
 
 //******************
 // Protocols