diff --git a/BootLoaders/StmMultiUSB/README.md b/BootLoaders/StmMultiUSB/README.md
new file mode 100644
index 0000000..52c5a52
--- /dev/null
+++ b/BootLoaders/StmMultiUSB/README.md
@@ -0,0 +1,2 @@
+[Source for the StmMultiUSB=STM32duino-bootloader](https://github.com/rogerclarkmelbourne/STM32duino-bootloader)
+If you want the latest version, you should look for the file generic_boot20_pa1.bin.
\ No newline at end of file
diff --git a/BootLoaders/StmMultiUSB/StmMultiUSB.bin b/BootLoaders/StmMultiUSB/StmMultiUSB.bin
new file mode 100644
index 0000000..e8da0d6
Binary files /dev/null and b/BootLoaders/StmMultiUSB/StmMultiUSB.bin differ
diff --git a/Multiprotocol/ASSAN_nrf24l01.ino b/Multiprotocol/ASSAN_nrf24l01.ino
index d5c2090..2435bab 100644
--- a/Multiprotocol/ASSAN_nrf24l01.ino
+++ b/Multiprotocol/ASSAN_nrf24l01.ino
@@ -53,7 +53,11 @@ void ASSAN_send_packet()
 	uint16_t temp;
 	for(uint8_t i=0;i<8;i++)
 	{
-		temp=Servo_data[i]<<3;
+		if(mode_select != MODE_SERIAL)					// If in PPM mode extend the output to 1000...2000µs
+			temp=convert_channel_16b_nolim(i,1000,2000);
+		else
+			temp=Servo_data[i];
+		temp<<=3;
 		packet[2*i]=temp>>8;
 		packet[2*i+1]=temp;
 	}
diff --git a/Multiprotocol/FlySky_a7105.ino b/Multiprotocol/FlySky_a7105.ino
index 29c01aa..6a70f03 100644
--- a/Multiprotocol/FlySky_a7105.ino
+++ b/Multiprotocol/FlySky_a7105.ino
@@ -133,7 +133,7 @@ static void __attribute__((unused)) flysky_build_packet(uint8_t init)
 {
     uint8_t i;
 	//servodata timing range for flysky.
-	////-100% =~ 0x03e8//=1000us(min)
+	//-100% =~ 0x03e8//=1000us(min)
 	//+100% =~ 0x07ca//=1994us(max)
 	//Center = 0x5d9//=1497us(center)
 	//channel order AIL;ELE;THR;RUD;AUX1;AUX2;AUX3;AUX4
@@ -147,6 +147,8 @@ static void __attribute__((unused)) flysky_build_packet(uint8_t init)
 		uint16_t temp=Servo_data[CH_AETR[i]];
 		if(sub_protocol == CX20 && CH_AETR[i] == ELEVATOR)
 			temp=servo_mid-temp;		//reverse channel
+		if(mode_select != MODE_SERIAL)	//if in PPM mode extend the output to 1000...2000µs
+			temp=map(temp,servo_min_100,servo_max_100,1000,2000);
 		packet[5 + i*2]=temp&0xFF;		//low byte of servo timing(1000-2000us)
 		packet[6 + i*2]=(temp>>8)&0xFF;	//high byte of servo timing(1000-2000us)
 	}
diff --git a/Multiprotocol/Multi.txt b/Multiprotocol/Multi.txt
index 9d499cf..bb76f7e 100644
--- a/Multiprotocol/Multi.txt
+++ b/Multiprotocol/Multi.txt
@@ -18,7 +18,7 @@
 18,MJXq,WLH08,X600,X800,H26D,E010,H26WH
 19,Shenqi
 20,FY326,FY326,FY319
-21,SFHSS
+21,SFHSS,XK,T8J,T10J,TM-FH
 22,J6PRO
 23,FQ777
 24,ASSAN
diff --git a/Multiprotocol/Multiprotocol.h b/Multiprotocol/Multiprotocol.h
index e161833..c55bb34 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	23
+#define VERSION_PATCH_LEVEL	24
 //******************
 // Protocols
 //******************
@@ -196,6 +196,13 @@ enum Q303
 	CX10D	= 2,
 	CX10WD	= 3,
 };
+enum SFHSS
+{
+	XK		= 0,
+	T10J	= 1,
+	T8J		= 2,
+	TM_FH	= 3,
+};
 
 #define NONE 		0
 #define P_HIGH		1
@@ -585,6 +592,11 @@ Serial: 100000 Baud 8e2      _ xxxx xxxx p --
 			CX35		1
 			CX10D		2
 			CX10WD		3
+		sub_protocol==SFHSS
+			XK			0
+			T10J		1
+			T8J			2
+			TM_FH		3
 
    Power value => 0x80	0=High/1=Low
   Stream[3]   = option_protocol;
diff --git a/Multiprotocol/SFHSS_cc2500.ino b/Multiprotocol/SFHSS_cc2500.ino
index 56aa6cd..960352f 100644
--- a/Multiprotocol/SFHSS_cc2500.ino
+++ b/Multiprotocol/SFHSS_cc2500.ino
@@ -155,17 +155,24 @@ static void __attribute__((unused)) SFHSS_build_data_packet()
 // Values grow down and to the right.
 static void __attribute__((unused)) SFHSS_build_data_packet()
 {
+	const uint8_t SFHSS_ident[4][3]={
+		{ 0x81, 0x00, 0x00},	//XK
+		{ 0x81, 0x42, 0x07},	//T8J
+		{ 0x81, 0x0F, 0x09},	//T10J
+		{ 0x82, 0x9A, 0x06}		//TM-FH
+	};
+
 	uint8_t ch_offset = phase == SFHSS_DATA1 ? 0 : 4;
 	uint16_t ch1 = convert_channel_16b_nolim(CH_AETR[ch_offset+0],2020,1020);
 	uint16_t ch2 = convert_channel_16b_nolim(CH_AETR[ch_offset+1],2020,1020);
 	uint16_t ch3 = convert_channel_16b_nolim(CH_AETR[ch_offset+2],2020,1020);
 	uint16_t ch4 = convert_channel_16b_nolim(CH_AETR[ch_offset+3],2020,1020);
 
-	packet[0] = 0x81; // can be 80 or 81 for Orange, only 81 for XK
+	packet[0] = SFHSS_ident[sub_protocol][0]; // can be 80 or 81 for Orange
 	packet[1] = rx_tx_addr[0];
 	packet[2] = rx_tx_addr[1];
-	packet[3] = 0x0f; //10J
-	packet[4] = 0x09; //10J
+	packet[3] = SFHSS_ident[sub_protocol][1];
+	packet[4] = SFHSS_ident[sub_protocol][2];
 	packet[5] = (rf_ch_num << 3) | ((ch1 >> 9) & 0x07);
 	packet[6] = (ch1 >> 1);
 	packet[7] = (ch1 << 7) | ((ch2 >> 5) & 0x7F );
diff --git a/Multiprotocol/_Config.h b/Multiprotocol/_Config.h
index 758878d..e7dd10d 100644
--- a/Multiprotocol/_Config.h
+++ b/Multiprotocol/_Config.h
@@ -368,7 +368,10 @@ const PPM_Parameters PPM_prot[15]=	{
 		FY326
 		FY319
 	MODE_SFHSS
-		NONE
+		XK
+		T10J
+		T8J
+		TM_FH
 	MODE_J6PRO
 		NONE
 	MODE_FQ777
diff --git a/Protocols_Details.md b/Protocols_Details.md
index cc4b91d..e5eda9c 100644
--- a/Protocols_Details.md
+++ b/Protocols_Details.md
@@ -209,6 +209,18 @@ CH1|CH2|CH3|CH4|CH5|CH6|CH7|CH8
 ---|---|---|---|---|---|---|---
 A|E|T|R|CH5|CH6|CH7|CH8
 
+### Sub_protocol XK - *0*
+XK transmitter
+
+### Sub_protocol T8J - *1*
+Futaba T8J transmitter
+
+### Sub_protocol T10J - *2*
+Futaba T10J transmitter
+
+### Sub_protocol TM-FH - *3*
+Futaba TM-FH transmitter
+
 ***
 # CYRF6936 RF Module
 
diff --git a/docs/Compiling_STM32.md b/docs/Compiling_STM32.md
index 82c5c02..58809af 100644
--- a/docs/Compiling_STM32.md
+++ b/docs/Compiling_STM32.md
@@ -77,7 +77,7 @@ See below my module for reference
 
 This method use USB connector on the STM32 V1.0 board or on the maple clone board.  
 1. Install first maple USB driver by running the batch file found in Arduino STM32 package folder ```..\hardware\Arduino_STM32\drivers\win\install_drivers.bat```
-1. Download the free STM32 flash loader demonstrator from [ST.com](http://www.st.com/en/development-tools/flasher-stm32.html) and using a USB-TTL device (like FTDI cable) flash the STM32duino bootloader available from Roger Clark's great STM32 site [here](https://github.com/rogerclarkmelbourne/STM32duino-bootloader/tree/master/STM32F1/binaries) .Use bootloader **generic_boot20_pa1.bin**
+1. Download the free STM32 flash loader demonstrator from [ST.com](http://www.st.com/en/development-tools/flasher-stm32.html) and use a USB-TTL device (like FTDI cable) to flash the [StmMultiUSB.bin](https://github.com/pascallanger/DIY-Multiprotocol-TX-Module/raw/master/BootLoaders/StmMultiUSB/StmMultiUSB.bin) bootloader.
 1. Open Arduino IDE,browse to multiprotocol folder,load the sketch multiprotocol.ino.Select the serial COM port(see notes below)
 1. In Arduino IDE under "Upload method" select **STM32duino**-bootloader.Click upload ,wait until upload is complete.