diff --git a/Multiprotocol/Bayang_Rx_nrf24l01.ino b/Multiprotocol/Bayang_Rx_nrf24l01.ino
index 9ae89ff..9cf833e 100644
--- a/Multiprotocol/Bayang_Rx_nrf24l01.ino
+++ b/Multiprotocol/Bayang_Rx_nrf24l01.ino
@@ -65,23 +65,28 @@ static void __attribute__((unused)) Bayang_Rx_build_telemetry_packet()
 	uint8_t idx = 0;
 
 	packet_in[idx++] = RX_LQI;
-	packet_in[idx++] = 100; // no RSSI
-	packet_in[idx++] = 0; // start channel
-	packet_in[idx++] = 8; // number of channels in packet
+	packet_in[idx++] = RX_LQI;	// no RSSI
+	packet_in[idx++] = 0;		// start channel
+	packet_in[idx++] = 10;		// number of channels in packet
 
 	// convert & pack channels
 	for (uint8_t i = 0; i < packet_in[3]; i++) {
-		uint32_t val = CHANNEL_MIN_125;
+		uint32_t val = CHANNEL_MIN_100;
 		if (i < 4) {
 			// AETR
-			val = (((packet[4 + i * 2] & ~0x7C) << 8) | packet[5 + i * 2]) << 1;
-		}
-		else if (((i == 4) && (packet[2] & 0x08)) ||	// flip
-				 ((i == 5) && (packet[2] & 0x01)) ||	// rth
-				 ((i == 6) && (packet[2] & 0x20)) ||	// picture
-				 ((i == 7) && (packet[2] & 0x10))) {		// video
+			//val = (((packet[4 + i * 2] & ~0x7C) << 8) | packet[5 + i * 2]) << 1;
+			val=packet[4 + i * 2]&0x03;
+			val=(val<<8)+packet[5 + i * 2];
+			val=((val+128)<<3)/5;
+		} else if (i == 4 || i == 5) {
+			val=packet[i==4?1:13];
+			val=((val+32)<<5)/5;						// extra analog channel
+		} else if (((i == 6) && (packet[2] & 0x08)) ||	// flip
+				 ((i == 7) && (packet[2] & 0x01)) ||	// rth
+				 ((i == 8) && (packet[2] & 0x20)) ||	// picture
+				 ((i == 9) && (packet[2] & 0x10))) {	// video
 			// set channel to 100% if feature is enabled
-			val = CHANNEL_MAX_125;
+			val = CHANNEL_MAX_100;
 		}
 		bits |= val << bitsavailable;
 		bitsavailable += 11;
@@ -127,7 +132,7 @@ uint16_t Bayang_Rx_callback()
 	case BAYANG_RX_BIND:
 		if (NRF24L01_ReadReg(NRF24L01_07_STATUS) & _BV(NRF24L01_07_RX_DR)) {
 			// data received from TX
-			if (XN297_ReadPayload(packet, BAYANG_RX_PACKET_SIZE) && packet[0] == 0xA4 && Bayang_Rx_check_validity()) {
+			if (XN297_ReadPayload(packet, BAYANG_RX_PACKET_SIZE) && ( packet[0] == 0xA4 || packet[0] == 0xA2 ) && Bayang_Rx_check_validity()) {
 				// store tx info into eeprom
 				uint16_t temp = BAYANG_RX_EEPROM_OFFSET;
 				for (i = 0; i < 5; i++) {
diff --git a/Multiprotocol/Multiprotocol.h b/Multiprotocol/Multiprotocol.h
index 2f62019..8e91747 100644
--- a/Multiprotocol/Multiprotocol.h
+++ b/Multiprotocol/Multiprotocol.h
@@ -19,7 +19,7 @@
 #define VERSION_MAJOR		1
 #define VERSION_MINOR		3
 #define VERSION_REVISION	0
-#define VERSION_PATCH_LEVEL	46
+#define VERSION_PATCH_LEVEL	47
 
 //******************
 // Protocols
diff --git a/Protocols_Details.md b/Protocols_Details.md
index 4390597..215b3d2 100644
--- a/Protocols_Details.md
+++ b/Protocols_Details.md
@@ -195,7 +195,7 @@ Note that the RX ouput will be AETR whatever the input channel order is.
 ## FLYSKY AFHDS2A RX - *56*
 The Flysky AFHDS2A receiver protocol enables master/slave trainning, separate access from 2 different radios to the same model,...
 
-Available in OpenTX 2.3.2, Trainer Mode Master/Multi
+Available in OpenTX 2.3.3, Trainer Mode Master/Multi
 
 Extended limits supported
 
@@ -358,7 +358,7 @@ CH1|CH2|CH3|CH4|CH5|CH6|CH7|CH8
 ## FRSKYX_RX - *55*
 The FrSkyX receiver protocol enables master/slave trainning, separate access from 2 different radios to the same model,...
 
-Available in OpenTX 2.3.2, Trainer Mode Master/Multi
+Available in OpenTX 2.3.3, Trainer Mode Master/Multi
 
 Extended limits supported
 
@@ -398,7 +398,7 @@ CH1|CH2|CH3|CH4|CH5|CH6|CH7|CH8|CH9
 ### Sub_protocol OPT_FW - *0*
 OPTIMA RXs
 
-Full telemetry available on OpenTX 2.3.2+, still in progress for erskyTx.
+Full telemetry available on OpenTX 2.3.3+, still in progress for erskyTx.
 
 **The TX must be close to the RX for the bind negotiation to complete successfully**
 
@@ -430,7 +430,7 @@ CH1|CH2|CH3|CH4|CH5|CH6|CH7|CH8|CH9|CH10|CH11|CH12
 ---|---|---|---|---|---|---|---|---|----|----|----
 CH1|CH2|CH3|CH4|CH5|CH6|CH7|CH8|CH9|CH10|CH11|CH12
 
-Basic telemetry is available on OpenTX 2.3.2+ with RX voltage, Rx temperature, RX RSSI, RX LQI, TX RSSI and TX LQI.
+Basic telemetry is available on OpenTX 2.3.3+ with RX voltage, Rx temperature, RX RSSI, RX LQI, TX RSSI and TX LQI.
 
 ## SFHSS - *21*
 Models: Futaba RXs and XK models.
@@ -678,13 +678,13 @@ TAKE_OFF|EMG_STOP
 ## BAYANG RX - *59*
 The Bayang receiver protocol enables master/slave trainning, separate access from 2 different radios to the same model,...
 
-CH1|CH2|CH3|CH4|CH5|CH6|CH7|CH8
----|---|---|---|---|---|---|---
-A|E|T|R|FLIP|RTH|PICTURE|VIDEO
+See the [BAYANG protocol](Protocols_Details.md#BAYANG---14) on how to activate ANAUX1 and ANAUX2 (Option/Telemetry=2).
 
-Extended limits not supported
+CH1|CH2|CH3|CH4|CH5|CH6|CH7|CH8|CH9|CH10
+---|---|---|---|---|---|---|---|---|---
+A|E|T|R|ANAUX1|ANAUX2|FLIP|RTH|PICTURE|VIDEO
 
-Available in OpenTX 2.3.2, Trainer Mode Master/Multi
+Available in OpenTX 2.3.3, Trainer Mode Master/Multi
 
 ## BUGSMINI - *42*
 Models: MJX Bugs 3 Mini and 3H