diff --git a/Boards/package_MULTI2_index.json b/Boards/package_MULTI2_index.json
new file mode 100644
index 0000000..00c7d96
--- /dev/null
+++ b/Boards/package_MULTI2_index.json
@@ -0,0 +1,99 @@
+{
+  "packages": [
+	{
+	  "name": "MULTI",
+	  "maintainer": "Pascal",
+      "help": {
+        "online": "https://www.rcgroups.com/forums/showthread.php?2165676-DIY-Multiprotocol-TX-Module/page555"
+      },
+	  "websiteURL": "https://github.com/pascallanger/DIY-Multiprotocol-TX-Module",
+	  "platforms": [
+        {
+          "name": "Multi 4in1 Atmega328p",
+          "architecture": "avr",
+          "version": "1.0.0",
+          "category": "Multi",
+		  "help": {
+			"online": "https://www.rcgroups.com/forums/showthread.php?2165676-DIY-Multiprotocol-TX-Module/page555"
+		  },
+          "url": "https://github.com/pascallanger/DIY-Multiprotocol-TX-Module",
+          "archiveFileName": "multi_avr-1.0.0.zip",
+          "checksum": "SHA-256:ec3ff8a1dc96d3ba6f432b9b837a35fd4174a34b3d2927de1d51010e8b94f9f1",
+          "size": "15005",
+          "boards": [
+            {"name": "Multi 4in1 Atmega328p"},
+          ],
+          "toolsDependencies": [
+            {
+              "packager": "arduino",
+              "name": "avr-gcc",
+              "version": "4.8.1-arduino5"
+            },
+            {
+              "packager": "arduino",
+              "name": "avrdude",
+              "version": "6.0.1-arduino5"
+            }
+          ]
+        },
+        {
+          "name": "Multi 4in1 STM32",
+          "architecture": "stm32",
+          "version": "1.0.0",
+          "category": "Multi",
+		  "help": {
+			"online": "https://www.rcgroups.com/forums/showthread.php?2165676-DIY-Multiprotocol-TX-Module/page555"
+		  },
+          "url": "https://github.com/pascallanger/DIY-Multiprotocol-TX-Module",
+          "archiveFileName": "multi_stm32-1.0.0.zip",
+          "checksum": "SHA-256:ec3ff8a1dc96d3ba6f432b9b837a35fd4174a34b3d2927de1d51010e8b94f9f1",
+          "size": "15005",
+          "boards": [
+            {"name": "Multi 4in1 STM32"},
+          ],
+          "toolsDependencies": [
+            {
+              "packager": "arduino",
+              "name": "avr-gcc",
+              "version": "4.8.1-arduino5"
+            },
+            {
+              "packager": "arduino",
+              "name": "avrdude",
+              "version": "6.0.1-arduino5"
+            }
+          ]
+        },
+        {
+          "name": "Multi 4in1 OrangeTX",
+          "architecture": "xmega",
+          "version": "1.0.0",
+          "category": "Multi",
+		  "help": {
+			"online": "https://www.rcgroups.com/forums/showthread.php?2165676-DIY-Multiprotocol-TX-Module/page555"
+		  },
+          "url": "https://github.com/pascallanger/DIY-Multiprotocol-TX-Module",
+          "archiveFileName": "multi_xmega-1.0.0.zip",
+          "checksum": "SHA-256:ec3ff8a1dc96d3ba6f432b9b837a35fd4174a34b3d2927de1d51010e8b94f9f1",
+          "size": "15005",
+          "boards": [
+            {"name": "Multi 4in1 OrangeTX"},
+          ],
+          "toolsDependencies": [
+            {
+              "packager": "arduino",
+              "name": "avr-gcc",
+              "version": "4.8.1-arduino5"
+            },
+            {
+              "packager": "arduino",
+              "name": "avrdude",
+              "version": "6.0.1-arduino5"
+            }
+          ]
+        }
+      ],
+      "tools":[]
+    }
+  ]
+}
diff --git a/Multiprotocol/Bayang_nrf24l01.ino b/Multiprotocol/Bayang_nrf24l01.ino
index 00acd97..043dd0c 100644
--- a/Multiprotocol/Bayang_nrf24l01.ino
+++ b/Multiprotocol/Bayang_nrf24l01.ino
@@ -121,8 +121,7 @@ static void __attribute__((unused)) BAYANG_send_packet(uint8_t bind)
 	#ifdef BAYANG_HUB_TELEMETRY
     if (option)
 	{	// switch radio to rx as soon as packet is sent
-        
-		while (!(NRF24L01_ReadReg(NRF24L01_07_STATUS) & _BV(NRF24L01_07_TX_DS)));
+ 		while (!(NRF24L01_ReadReg(NRF24L01_07_STATUS) & _BV(NRF24L01_07_TX_DS)));
 		NRF24L01_WriteReg(NRF24L01_00_CONFIG, 0x03);
     }
 	#endif
@@ -131,7 +130,7 @@ static void __attribute__((unused)) BAYANG_send_packet(uint8_t bind)
 }
 
 #ifdef BAYANG_HUB_TELEMETRY
-static void __attribute__((unused)) check_rx(void)
+static void __attribute__((unused)) BAYANG_check_rx(void)
 {
 	if (NRF24L01_ReadReg(NRF24L01_07_STATUS) & _BV(NRF24L01_07_RX_DR))
 	{ // data received from model
@@ -204,7 +203,7 @@ uint16_t BAYANG_callback()
 				}
 
 				if (packet_count > 1)
-					check_rx();
+					BAYANG_check_rx();
 
 				packet_count %= 5;
 			}
diff --git a/Multiprotocol/CYRF6936_SPI.ino b/Multiprotocol/CYRF6936_SPI.ino
index ecab9a4..bbfe7ff 100644
--- a/Multiprotocol/CYRF6936_SPI.ino
+++ b/Multiprotocol/CYRF6936_SPI.ino
@@ -78,6 +78,7 @@ uint8_t CYRF_Reset()
 */
 void CYRF_GetMfgData(uint8_t data[])
 {
+#ifndef FORCE_CYRF_ID
 	/* Fuses power on */
 	CYRF_WriteRegister(CYRF_25_MFG_ID, 0xFF);
 
@@ -85,6 +86,9 @@ void CYRF_GetMfgData(uint8_t data[])
 
 	/* Fuses power off */
 	CYRF_WriteRegister(CYRF_25_MFG_ID, 0x00); 
+#else
+	memcpy(data,FORCE_CYRF_ID,6);
+#endif
 }
 
 /*
diff --git a/Multiprotocol/DM002_nrf24l01.ino b/Multiprotocol/DM002_nrf24l01.ino
new file mode 100644
index 0000000..057571b
--- /dev/null
+++ b/Multiprotocol/DM002_nrf24l01.ino
@@ -0,0 +1,141 @@
+/*
+ This project is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Multiprotocol is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Multiprotocol.  If not, see <http://www.gnu.org/licenses/>.
+ */
+// compatible with DM002
+
+#if defined(DM002_NRF24L01_INO)
+
+#include "iface_nrf24l01.h"
+
+#define DM002_PACKET_PERIOD		6100 // Timeout for callback in uSec
+#define DM002_INITIAL_WAIT		500
+#define DM002_PACKET_SIZE		12   // packets have 12-byte payload
+#define DM002_RF_BIND_CHANNEL	0x27
+#define DM002_BIND_COUNT		655  // 4 seconds
+
+
+enum DM002_FLAGS {
+    // flags going to packet[9]
+    DM002_FLAG_FLIP		= 0x01, 
+    DM002_FLAG_LED		= 0x02, 
+    DM002_FLAG_HEADLESS	= 0x10,
+};
+
+static void __attribute__((unused)) DM002_send_packet(uint8_t bind)
+{
+	memcpy(packet+5,(uint8_t *)"\x00\x7F\x7F\x7F\x00\x00\x00",7);
+	if(bind)
+	{
+		packet[0] = 0xAA;
+		packet[1] = rx_tx_addr[0]; 
+		packet[2] = rx_tx_addr[1];
+		packet[3] = rx_tx_addr[2];
+		packet[4] = rx_tx_addr[3];
+	}
+	else
+	{
+		packet[0]=0x55;
+		// Throttle : 0 .. 200
+		packet[1]=convert_channel_8b_scale(THROTTLE,0,200);
+		// Other channels min 0x57, mid 0x7F, max 0xA7
+		packet[2] = convert_channel_8b_scale(RUDDER,0x57,0xA7);
+		packet[3] = convert_channel_8b_scale(ELEVATOR, 0x57,0xA7);
+		packet[4] = convert_channel_8b_scale(AILERON, 0x57,0xA7);
+		// Features
+		packet[9] =  GET_FLAG(Servo_AUX1,DM002_FLAG_FLIP)
+					| GET_FLAG(Servo_AUX2,DM002_FLAG_LED)
+					| GET_FLAG(Servo_AUX3,DM002_FLAG_HEADLESS);
+		// Packet counter
+		if(packet_count&0x03)
+		{
+			packet_count++;
+			hopping_frequency_no++;
+			hopping_frequency_no&=4;
+		}
+		packet_count&=0x0F;
+		packet[10] = packet_count;
+		packet_count++;
+	}
+	//CRC
+	for(uint8_t i=0;i<DM002_PACKET_SIZE-1;i++)
+		packet[11]+=packet[i];
+	
+	// Power on, TX mode, 2byte CRC
+	// Why CRC0? xn297 does not interpret it - either 16-bit CRC or nothing
+	XN297_Configure(_BV(NRF24L01_00_EN_CRC) | _BV(NRF24L01_00_CRCO) | _BV(NRF24L01_00_PWR_UP));
+	if (bind)
+		NRF24L01_WriteReg(NRF24L01_05_RF_CH, DM002_RF_BIND_CHANNEL);
+	else
+		NRF24L01_WriteReg(NRF24L01_05_RF_CH, hopping_frequency[hopping_frequency_no]);
+	// clear packet status bits and TX FIFO
+	NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70);
+	NRF24L01_FlushTx();
+	XN297_WritePayload(packet, DM002_PACKET_SIZE);
+
+	NRF24L01_SetPower();	// Set tx_power
+}
+
+static void __attribute__((unused)) DM002_init()
+{
+    NRF24L01_Initialize();
+    NRF24L01_SetTxRxMode(TX_EN);
+	XN297_SetTXAddr((uint8_t *)"\x26\xA8\x67\x35\xCC", 5);
+
+    NRF24L01_FlushTx();
+    NRF24L01_FlushRx();
+    NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70);     // Clear data ready, data sent, and retransmit
+    NRF24L01_WriteReg(NRF24L01_01_EN_AA, 0x00);      // No Auto Acknowldgement on all data pipes
+    NRF24L01_WriteReg(NRF24L01_02_EN_RXADDR, 0x01);  // Enable data pipe 0 only
+    NRF24L01_SetBitrate(NRF24L01_BR_1M);             // 1Mbps
+    NRF24L01_SetPower();
+}
+
+uint16_t DM002_callback()
+{
+	if(IS_BIND_DONE_on)
+		DM002_send_packet(0);
+	else
+	{
+		if (bind_counter == 0)
+		{
+			BIND_DONE;
+			XN297_SetTXAddr(rx_tx_addr, 5);
+		}
+		else
+		{
+			DM002_send_packet(1);
+			bind_counter--;
+		}
+	}
+	return	DM002_PACKET_PERIOD;
+}
+
+static void __attribute__((unused)) DM002_initialize_txid()
+{
+	// lani TXID
+	memcpy(rx_tx_addr,(uint8_t *)"\xAC\xA1\x00\x00\xD5",5);
+	// lani hopping_frequency
+	memcpy(hopping_frequency,(uint8_t *)"\x35\x39\x3B\x3D",4);
+}
+
+uint16_t initDM002(void)
+{
+	BIND_IN_PROGRESS;	// autobind protocol
+    bind_counter = DM002_BIND_COUNT;
+	DM002_initialize_txid();
+	DM002_init();
+	return	DM002_INITIAL_WAIT;
+}
+
+#endif
diff --git a/Multiprotocol/Multiprotocol.h b/Multiprotocol/Multiprotocol.h
index b726aa3..c7173e4 100644
--- a/Multiprotocol/Multiprotocol.h
+++ b/Multiprotocol/Multiprotocol.h
@@ -19,7 +19,7 @@
 #define VERSION_MAJOR		1
 #define VERSION_MINOR		1
 #define VERSION_REVISION	6
-#define VERSION_PATCH_LEVEL	20
+#define VERSION_PATCH_LEVEL	21
 //******************
 // Protocols
 //******************
@@ -58,6 +58,7 @@ enum PROTOCOLS
 	MODE_WK2x01		= 30,	// =>CYRF6936
 	MODE_Q303		= 31,	// =>NRF24L01
 	MODE_GW008		= 32,	// =>NRF24L01
+	MODE_DM002		= 33,	// =>NRF24L01
 };
 
 enum Flysky
@@ -480,6 +481,7 @@ Serial: 100000 Baud 8e2      _ xxxx xxxx p --
 					WK2x01		30
 					Q303		31
 					GW008		32
+					DM002		33
    BindBit=>		0x80	1=Bind/0=No
    AutoBindBit=>	0x40	1=Yes /0=No
    RangeCheck=>		0x20	1=Yes /0=No
diff --git a/Multiprotocol/Multiprotocol.ino b/Multiprotocol/Multiprotocol.ino
index 1bf00c0..c6b795b 100644
--- a/Multiprotocol/Multiprotocol.ino
+++ b/Multiprotocol/Multiprotocol.ino
@@ -22,13 +22,22 @@
 */
 #include <avr/pgmspace.h>
 //#define DEBUG_TX
+//#define USE_MY_CONFIG
 #include "Multiprotocol.h"
 
 //Multiprotocol module configuration file
 #include "_Config.h"
+// Let's automatically select the board
+// if arm is selected
 #ifdef __arm__
-	#define STM32_BOARD	// Let's automatically select this board if arm is selected since this is the only one for now...
+	#define STM32_BOARD
 #endif
+
+//Personal config file
+#if defined USE_MY_CONFIG || __has_include("_MyConfig.h")
+	#include "_MyConfig.h"
+#endif
+
 #include "Pins.h"
 #include "TX_Def.h"
 #include "Validate.h"
@@ -948,6 +957,12 @@ static void protocol_init()
 						remote_callback = GW008_callback;
 						break;
 				#endif
+				#if defined(DM002_NRF24L01_INO)
+					case MODE_DM002:
+						next_callback=initDM002();
+						remote_callback = DM002_callback;
+						break;
+				#endif
 			#endif
 		}
 	}
@@ -1158,35 +1173,41 @@ static uint32_t random_value(void)
 }
 #endif
 
-static uint32_t random_id(uint16_t adress, uint8_t create_new)
+static uint32_t random_id(uint16_t address, uint8_t create_new)
 {
-	uint32_t id=0;
+	#ifndef FORCE_GLOBAL_ID
+		uint32_t id=0;
 
-	if(eeprom_read_byte((EE_ADDR)(adress+10))==0xf0 && !create_new)
-	{  // TXID exists in EEPROM
-		for(uint8_t i=4;i>0;i--)
+		if(eeprom_read_byte((EE_ADDR)(address+10))==0xf0 && !create_new)
+		{  // TXID exists in EEPROM
+			for(uint8_t i=4;i>0;i--)
+			{
+				id<<=8;
+				id|=eeprom_read_byte((EE_ADDR)address+i-1);
+			}	
+			if(id!=0x2AD141A7)	//ID with seed=0
+				return id;
+		}
+		// Generate a random ID
+		#if defined STM32_BOARD
+			#define STM32_UUID ((uint32_t *)0x1FFFF7E8)
+			if (!create_new)
+				id = STM32_UUID[0] ^ STM32_UUID[1] ^ STM32_UUID[2];
+		#else
+			id = random(0xfefefefe) + ((uint32_t)random(0xfefefefe) << 16);
+		#endif
+		for(uint8_t i=0;i<4;i++)
 		{
-			id<<=8;
-			id|=eeprom_read_byte((EE_ADDR)adress+i-1);
+			eeprom_write_byte((EE_ADDR)address+i,id);
+			id>>=8;
 		}	
-		if(id!=0x2AD141A7)	//ID with seed=0
-			return id;
-	}
-	// Generate a random ID
-	#if defined STM32_BOARD
-		#define STM32_UUID ((uint32_t *)0x1FFFF7E8)
-		if (!create_new)
-			id = STM32_UUID[0] ^ STM32_UUID[1] ^ STM32_UUID[2];
+		eeprom_write_byte((EE_ADDR)(address+10),0xf0);//write bind flag in eeprom.
+		return id;
 	#else
-		id = random(0xfefefefe) + ((uint32_t)random(0xfefefefe) << 16);
+		(void)address;
+		(void)create_new;
+		return FORCE_GLOBAL_ID;
 	#endif
-	for(uint8_t i=0;i<4;i++)
-	{
-		eeprom_write_byte((EE_ADDR)adress+i,id);
-		id>>=8;
-	}	
-	eeprom_write_byte((EE_ADDR)(adress+10),0xf0);//write bind flag in eeprom.
-	return id;
 }
 
 /**************************/
diff --git a/Multiprotocol/Validate.h b/Multiprotocol/Validate.h
index 67c73af..f6077ec 100644
--- a/Multiprotocol/Validate.h
+++ b/Multiprotocol/Validate.h
@@ -70,6 +70,7 @@
 	#undef	HONTAI_NRF24L01_INO
 	#undef	Q303_NRF24L01_INO
 	#undef	GW008_NRF24L01_INO
+	#undef	DM002_NRF24L01_INO
 #endif
 
 //Make sure telemetry is selected correctly
diff --git a/Multiprotocol/_Config.h b/Multiprotocol/_Config.h
index 2a0598c..513ca8b 100644
--- a/Multiprotocol/_Config.h
+++ b/Multiprotocol/_Config.h
@@ -71,6 +71,23 @@
 //#define NRF24L01_ENABLE_LOW_POWER
 
 
+/*****************/
+/*** GLOBAL ID ***/
+/*****************/
+//A global ID is used by most protocols to bind and retain the bind to models. To prevent duplicate IDs, it is automatically
+// generated using a random 32 bits number the first time the eeprom is initialized.
+//If you have 2 Multi modules which you want to share the same ID so you can use either to control the same RC model
+// then you can force the ID to a certain known value using the lines below.
+//Default is commented, you should uncoment only for test purpose or if you know exactly what you are doing!!!
+//#define FORCE_GLOBAL_ID	0x12345678
+
+//Protocols using the CYRF6936 (DSM, Devo, Walkera...) are using the CYRF ID instead which should prevent duplicated IDs.
+//If you have 2 Multi modules which you want to share the same ID so you can use either to control the same RC model
+// then you can force the ID to a certain known value using the lines below.
+//Default is commented, you should uncoment only for test purpose or if you know exactly what you are doing!!!
+//#define FORCE_CYRF_ID	"\x12\x34\x56\x78\x9A\xBC"
+
+
 /****************************/
 /*** PROTOCOLS TO INCLUDE ***/
 /****************************/
@@ -115,6 +132,7 @@
 #define	HONTAI_NRF24L01_INO
 #define Q303_NRF24L01_INO
 #define GW008_NRF24L01_INO
+#define DM002_NRF24L01_INO
 
 /**************************/
 /*** TELEMETRY SETTINGS ***/
@@ -210,8 +228,8 @@ const PPM_Parameters PPM_prot[15]=	{
 /*	3	*/	{MODE_FRSKYD,	0			,	0	,	P_HIGH	,	NO_AUTOBIND	,	40		},	// option=fine freq tuning
 /*	4	*/	{MODE_HISKY	,	Hisky		,	0	,	P_HIGH	,	NO_AUTOBIND	,	0		},
 /*	5	*/	{MODE_V2X2	,	0			,	0	,	P_HIGH	,	NO_AUTOBIND	,	0		},
-/*	6	*/	{MODE_DSM	,	DSM2_22		,	0	,	P_HIGH	,	NO_AUTOBIND	,	6		},	// option=number of channels
-/*	7	*/	{MODE_DEVO	,	0			,	0	,	P_HIGH	,	NO_AUTOBIND	,	0		},
+/*	6	*/	{MODE_DSM	,	DSMX_11		,	0	,	P_HIGH	,	NO_AUTOBIND	,	6		},	// option=number of channels
+/*	7	*/	{MODE_DSM	,	DSM2_22		,	0	,	P_HIGH	,	NO_AUTOBIND	,	6		},
 /*	8	*/	{MODE_YD717	,	YD717		,	0	,	P_HIGH	,	NO_AUTOBIND	,	0		},
 /*	9	*/	{MODE_KN	,	WLTOYS		,	0	,	P_HIGH	,	NO_AUTOBIND	,	0		},
 /*	10	*/	{MODE_SYMAX	,	SYMAX		,	0	,	P_HIGH	,	NO_AUTOBIND	,	0		},
@@ -339,6 +357,8 @@ const PPM_Parameters PPM_prot[15]=	{
 		CX10WD
 	MODE_GW008
 		NONE
+	MODE_DM002
+		NONE
 */
 
 // RX_Num is used for model match. Using RX_Num	values different for each receiver will prevent starting a model with the false config loaded...