diff --git a/Multiprotocol/Bayang_Rx_nrf24l01.ino b/Multiprotocol/Bayang_Rx_nrf24l01.ino
index 65471e4..243ce29 100644
--- a/Multiprotocol/Bayang_Rx_nrf24l01.ino
+++ b/Multiprotocol/Bayang_Rx_nrf24l01.ino
@@ -12,8 +12,6 @@ Multiprotocol is distributed in the hope that it will be useful,
  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 EAchine H8 mini, H10, BayangToys X6/X7/X9, JJRC JJ850 ...
- // Last sync with hexfet new_protocols/bayang_nrf24l01.c dated 2015-12-22
 
 #if defined(BAYANG_RX_NRF24L01_INO)
 
@@ -54,8 +52,8 @@ static void __attribute__((unused)) Bayang_Rx_init_nrf24l01()
 }
 
 static uint8_t __attribute__((unused)) Bayang_Rx_check_validity() {
-	uint8_t sum = 0;
-	for (uint8_t i = 0; i < BAYANG_RX_PACKET_SIZE - 1; i++)
+	uint8_t sum = packet[0];
+	for (uint8_t i = 1; i < BAYANG_RX_PACKET_SIZE - 1; i++)
 		sum += packet[i];
 	return sum == packet[14];
 }
diff --git a/Multiprotocol/Multiprotocol.ino b/Multiprotocol/Multiprotocol.ino
index 5103fcf..5aacdce 100644
--- a/Multiprotocol/Multiprotocol.ino
+++ b/Multiprotocol/Multiprotocol.ino
@@ -699,7 +699,7 @@ bool Update_All()
 	update_led_status();
 	#if defined(TELEMETRY)
 		#if ( !( defined(MULTI_TELEMETRY) || defined(MULTI_STATUS) ) )
-			if( (protocol == PROTO_FRSKY_RX) || (protocol == PROTO_SCANNER) || (protocol==PROTO_FRSKYD) || (protocol==PROTO_BAYANG) || (protocol==PROTO_NCC1701) || (protocol==PROTO_BUGS) || (protocol==PROTO_BUGSMINI) || (protocol==PROTO_HUBSAN) || (protocol==PROTO_AFHDS2A) || (protocol==PROTO_FRSKYX) || (protocol==PROTO_DSM) || (protocol==PROTO_CABELL) || (protocol==PROTO_HITEC) || (protocol==PROTO_HOTT))
+			if((protocol == PROTO_BAYANG_RX) || (protocol == PROTO_AFHDS2A_RX) || (protocol == PROTO_FRSKY_RX) || (protocol == PROTO_SCANNER) || (protocol==PROTO_FRSKYD) || (protocol==PROTO_BAYANG) || (protocol==PROTO_NCC1701) || (protocol==PROTO_BUGS) || (protocol==PROTO_BUGSMINI) || (protocol==PROTO_HUBSAN) || (protocol==PROTO_AFHDS2A) || (protocol==PROTO_FRSKYX) || (protocol==PROTO_DSM) || (protocol==PROTO_CABELL) || (protocol==PROTO_HITEC) || (protocol==PROTO_HOTT))
 		#endif
 				if(IS_DISABLE_TELEM_off)
 					TelemetryUpdate();
@@ -991,7 +991,7 @@ static void protocol_init()
 			TX_RX_PAUSE_off;
 			TX_MAIN_PAUSE_off;
 			tx_resume();
-			#if defined(AFHDS2A_RX_A7105_INO) || defined(FRSKY_RX_CC2500_INO)
+			#if defined(AFHDS2A_RX_A7105_INO) || defined(FRSKY_RX_CC2500_INO) || defined(BAYANG_RX_NRF24L01_INO)
 				for(uint8_t ch=0; ch<16; ch++)
 					rx_rc_chan[ch] = 1024;
 			#endif