diff --git a/mkapp/app/script/update_goggle.sh b/mkapp/app/script/update_goggle.sh
index 196a2833..38909cf4 100755
--- a/mkapp/app/script/update_goggle.sh
+++ b/mkapp/app/script/update_goggle.sh
@@ -3,6 +3,13 @@
 GOGGLE_BIN="$1"
 TMP_DIR=/tmp/goggle_update
 
+VAbin=${TMP_DIR}/HDZGOGGLE_VA.bin
+VAcount=1
+VAwrites=0
+RXbin=${TMP_DIR}/HDZGOGGLE_RX.bin
+RXcount=2
+RXwrites=0
+
 function gpio_export()
 {
 	if [ ! -f /sys/class/gpio/gpio224/direction ]
@@ -27,31 +34,35 @@ function gpio_export()
         echo "out">/sys/class/gpio/gpio131/direction
 }
 
+function beep()
+{
+	if [ ! -z "$1" ];then
+	delay=$1
+	else
+	delay=1
+	fi
+	echo "1">/sys/class/gpio/gpio131/value
+	sleep $delay
+        echo "0">/sys/class/gpio/gpio131/value
+}
+
 function beep_success()
 {
-    	echo "1">/sys/class/gpio/gpio131/value
-		sleep 0.1
-    	echo "0">/sys/class/gpio/gpio131/value
-		sleep 0.5
-    	echo "1">/sys/class/gpio/gpio131/value
-		sleep 0.05
-    	echo "0">/sys/class/gpio/gpio131/value
+	beep 0.1
+	sleep 0.5
+	beep 0.05
+	sleep 1
 }
 
 
 function beep_failure()
 {
-    	echo "1">/sys/class/gpio/gpio131/value
-		sleep 1
-    	echo "0">/sys/class/gpio/gpio131/value
-		sleep 0.5
-    	echo "1">/sys/class/gpio/gpio131/value
-		sleep 1
-    	echo "0">/sys/class/gpio/gpio131/value
-		sleep 0.5
-    	echo "1">/sys/class/gpio/gpio131/value
-		sleep 0.05
-    	echo "0">/sys/class/gpio/gpio131/value
+	beep 1
+	sleep 0.5
+	beep 1
+	sleep 0.5
+	beep 0.05
+	sleep 1
 }
 
 
@@ -67,12 +78,6 @@ function gpio_clear_reset()
         echo "0">/sys/class/gpio/gpio228/value
 }
 
-function gpio_set_send()
-{
-        echo "1">/sys/class/gpio/gpio224/value
-        echo "0">/sys/class/gpio/gpio228/value
-}
-
 function disconnect_fpga_flash()
 {
         echo "1">/sys/class/gpio/gpio258/value
@@ -83,6 +88,46 @@ function connect_fpga_flash()
         echo "0">/sys/class/gpio/gpio258/value
 }
 
+function gpio_set_reset()
+{
+        echo "0">/sys/class/gpio/gpio224/value
+        echo "1">/sys/class/gpio/gpio228/value
+}
+
+function gpio_clear_reset()
+{
+        echo "1">/sys/class/gpio/gpio224/value
+        echo "0">/sys/class/gpio/gpio228/value
+}
+
+# eg: check_mtd_write /dev/mtdX required-size bin-file
+function check_mtd_write()
+{
+	filesize=`ls -l $3 | awk '{print $5}'`
+	mtd_info=`mtd_debug info $1`
+	echo "$mtd_info"
+	mtdsize=`echo "$mtd_info" | grep mtd.size | grep "($2)"`                
+	if [ ! -z "$mtdsize" ];then
+	        echo "$1 size is ($2)" 
+		mtdsizeB=`echo "$mtdsize" |cut -d " " -f 3`
+		echo mtd_debug erase $1 0 $mtdsizeB
+		mtd_debug erase $1 0 $mtdsizeB
+		echo mtd_debug write $1 0 $filesize $3
+		mtd_debug write $1 0 $filesize $3
+		if [ $? == 0 ]; then
+#			beep_success
+			if [ "$3" == "$VAbin" ]; then
+				VAwrites=$((VAwrites + 1))
+			fi
+			if [ "$3" == "$RXbin" ]; then
+				RXwrites=$((RXwrites + 1))
+			fi
+		fi 
+	else
+	        echo "$1 size is NOT ($2) !" 
+		beep_failure
+	fi
+}
 function untar_file()
 {
 	FILE_TARGET="$1"
@@ -96,41 +141,20 @@ function untar_file()
 	fi
 
 	tar xf ${FILE_TARGET} -C ${TMP_DIR} 2>&1 > /dev/null
-	mv ${TMP_DIR}/HDZGOGGLE_RX*.bin ${TMP_DIR}/HDZGOGGLE_RX.bin
-	mv ${TMP_DIR}/HDZGOGGLE_VA*.bin ${TMP_DIR}/HDZGOGGLE_VA.bin
+	mv ${TMP_DIR}/HDZGOGGLE_RX*.bin $RXbin
+	mv ${TMP_DIR}/HDZGOGGLE_VA*.bin $VAbin
 }
  
-# eg: check_mtd_write /dev/mtdX check-size erase-size file-size bin-file
-function check_mtd_write()
-{
-	mtd_info=`mtd_debug info $1`
-	echo "$mtd_info"
-	value=`echo "$mtd_info" | grep mtd.size | grep "($2)"`                
-	if [ ! -z "$value" ];then
-	    echo "$1 size is ($2)" 
-		mtd_debug erase $1 0 $3
-		mtd_debug write $1 0 $4 $5
-		beep_success
-	else
-	    echo "$1 size is NOT ($2) !" 
-		beep_failure
-	fi
-}
 
 function update_rx()
 {
 	echo "find RX update file, start update"
-	filesize=`ls -l ${TMP_DIR}/HDZGOGGLE_RX*.bin| awk '{print $5}'`
 	gpio_export
 	gpio_set_reset
 	insmod /mnt/app/ko/w25q128.ko
-	check_mtd_write /dev/mtd8 1M 65536 $filesize ${TMP_DIR}/HDZGOGGLE_RX.bin
-    echo "5"                                                                          
-    echo "5" > /tmp/progress_goggle
+	check_mtd_write /dev/mtd8 1M $RXbin
 	sleep 1
-	check_mtd_write /dev/mtd9 1M 65536 $filesize ${TMP_DIR}/HDZGOGGLE_RX.bin
-    echo "10"                                                                          
-    echo "10" > /tmp/progress_goggle
+	check_mtd_write /dev/mtd9 1M $RXbin
 	echo "update finish RX, running"
 	gpio_clear_reset
 	sleep 1
@@ -140,14 +164,11 @@ function update_rx()
 function update_fpga()
 {
 	echo "find VA update file, start update"
-	filesize2=`ls -l ${TMP_DIR}/HDZGOGGLE_VA*.bin| awk '{print $5}'`
 	gpio_export
 	gpio_set_reset
 	disconnect_fpga_flash
 	insmod /mnt/app/ko/w25q128.ko
-	check_mtd_write /dev/mtd10 16M 16777216 $filesize2 ${TMP_DIR}/HDZGOGGLE_VA.bin
-    echo "45"                                                                         
-    echo "45" > /tmp/progress_goggle  
+	check_mtd_write /dev/mtd10 16M $VAbin
 	echo "update finish VA, running"
 	gpio_clear_reset
 	sleep 1
@@ -172,17 +193,18 @@ then
 	cp -f /mnt/app/setting.ini /mnt/UDISK/
 	#disable it66021
 	i2cset -y 3 0x49 0x10 0xff
-        update_rx
+	echo "1"
+	echo "1" > /tmp/progress_goggle
+	update_rx
+	echo "6"
+	echo "6" > /tmp/progress_goggle
 	update_fpga
+ 	echo "45"
+	echo "45" > /tmp/progress_goggle
 	hdz_upgrade_app.sh
 	echo "100"
 	echo "100" > /tmp/progress_goggle
 	echo "all done"
 else
-	if [ `ls /mnt/extsd/HDZERO_GOGGLE*.bin | grep bin | wc -l` -eq 0 ]
-	then
-		echo "skip"
-	else
-		echo "repeat"
-	fi
+	echo "skip"
 fi
diff --git a/mkapp/app/script/write_flashes.sh b/mkapp/app/script/write_flashes.sh
index da4d41ef..eaabbc7b 100755
--- a/mkapp/app/script/write_flashes.sh
+++ b/mkapp/app/script/write_flashes.sh
@@ -31,51 +31,37 @@ function gpio_export()
         echo "out">/sys/class/gpio/gpio131/direction
 }
 
-function beep_on()
-{
-        echo "1">/sys/class/gpio/gpio131/value
-}
-
-function beep_off()
-{
-        echo "0">/sys/class/gpio/gpio131/value
-}
-
 function beep()
 {
-				echo "1">/sys/class/gpio/gpio131/value
-				sleep 1
+	if [ ! -z "$1" ];then
+	delay=$1
+	else
+	delay=1
+	fi
+	echo "1">/sys/class/gpio/gpio131/value
+	sleep $delay
         echo "0">/sys/class/gpio/gpio131/value
 }
 
 function beep_success()
 {
-    echo "1">/sys/class/gpio/gpio131/value
-		sleep 0.1
-    echo "0">/sys/class/gpio/gpio131/value
-		sleep 0.5
-    echo "1">/sys/class/gpio/gpio131/value
-		sleep 0.05
-    echo "0">/sys/class/gpio/gpio131/value
+	beep 0.1
+	sleep 0.5
+	beep 0.05
+	sleep 1
 }
 
 
 function beep_failure()
 {
-    echo "1">/sys/class/gpio/gpio131/value
-		sleep 1
-    echo "0">/sys/class/gpio/gpio131/value
-		sleep 0.5
-    echo "1">/sys/class/gpio/gpio131/value
-		sleep 1
-    echo "0">/sys/class/gpio/gpio131/value
-		sleep 0.5
-    echo "1">/sys/class/gpio/gpio131/value
-		sleep 0.05
-    echo "0">/sys/class/gpio/gpio131/value
+	beep 1
+	sleep 0.5
+	beep 1
+	sleep 0.5
+	beep 0.05
+	sleep 1
 }
 
-
 function disconnect_fpga_flash()
 {
         echo "1">/sys/class/gpio/gpio258/value
@@ -86,7 +72,6 @@ function connect_fpga_flash()
         echo "0">/sys/class/gpio/gpio258/value
 }
 
-
 function gpio_set_reset()
 {
         echo "0">/sys/class/gpio/gpio224/value
@@ -99,28 +84,26 @@ function gpio_clear_reset()
         echo "0">/sys/class/gpio/gpio228/value
 }
 
-function gpio_set_send()
-{
-        echo "1">/sys/class/gpio/gpio224/value
-        echo "0">/sys/class/gpio/gpio228/value
-}
-
-# eg: check_mtd_write /dev/mtdX check-size erase-size file-size bin-file
+# eg: check_mtd_write /dev/mtdX required-size bin-file
 function check_mtd_write()
 {
+	filesize=`ls -l $3 | awk '{print $5}'`
 	mtd_info=`mtd_debug info $1`
 	echo "$mtd_info"
-	value=`echo "$mtd_info" | grep mtd.size | grep "($2)"`                
-	if [ ! -z "$value" ];then
+	mtdsize=`echo "$mtd_info" | grep mtd.size | grep "($2)"`                
+	if [ ! -z "$mtdsize" ];then
 	        echo "$1 size is ($2)" 
-		mtd_debug erase $1 0 $3
-		mtd_debug write $1 0 $4 $5
+		mtdsizeB=`echo "$mtdsize" |cut -d " " -f 3`
+		echo mtd_debug erase $1 0 $mtdsizeB
+		mtd_debug erase $1 0 $mtdsizeB
+		echo mtd_debug write $1 0 $filesize $3
+		mtd_debug write $1 0 $filesize $3
 		if [ $? == 0 ]; then
 			beep_success
-			if [ "$5" == "$VAbin" ]; then
+			if [ "$3" == "$VAbin" ]; then
 				VAwrites=$((VAwrites + 1))
 			fi
-			if [ "$5" == "$RXbin" ]; then
+			if [ "$3" == "$RXbin" ]; then
 				RXwrites=$((RXwrites + 1))
 			fi
 		fi 
@@ -131,26 +114,26 @@ function check_mtd_write()
 }
 
 
-
-
 echo "<<<<-------------------------------------------------------------------->>>>"
 
+if [ -e $VAbin ] | [ -e $RXbin ]; then 
+	gpio_export
+ 	beep 1
+fi
+
 if [ -e $VAbin ]
 then
     echo "find VA update file, start update"
-        filesize2=`ls -l $VAbin| awk '{print $5}'`
-    gpio_export
     gpio_set_reset
     disconnect_fpga_flash
 		sleep 1
     insmod /mnt/app/ko/w25q128.ko
 
-
 		touch /tmp/update.ing
     # normally the VA is mounted at /dev/mtd10 
-    #	check_mtd_write /dev/mtd8 16M 16777216 $filesize2 $VAbin
-    #	check_mtd_write /dev/mtd9 16M 16777216 $filesize2 $VAbin
-	  check_mtd_write /dev/mtd10 16M 16777216 $filesize2 $VAbin
+    #	check_mtd_write /dev/mtd8 16M $VAbin
+    #	check_mtd_write /dev/mtd9 16M $VAbin
+	  check_mtd_write /dev/mtd10 16M $VAbin
 		rm /tmp/update.ing -rf
 
 		if [ "$VAwrites" == "$VAcount" ]; then
@@ -172,15 +155,13 @@ fi
 if [ -e $RXbin ]
 then
     echo "find RX update file, start update"
-        filesize=`ls -l $RXbin| awk '{print $5}'`
-    gpio_export
     gpio_set_reset
 		sleep 1
     insmod /mnt/app/ko/w25q128.ko
-    # normally the RX modules are mounted at /dev/mtd8 and /dev/mtd9
-	  check_mtd_write /dev/mtd8 1M 65536 $filesize $RXbin
-	  check_mtd_write /dev/mtd9 1M 65536 $filesize $RXbin
-    #	check_mtd_write /dev/mtd10 1M 65536 $filesize $RXbin
+    # normally rx1 is /dev/mtd8 and rx0 is /dev/mtd9
+	  check_mtd_write /dev/mtd8 1M $RXbin
+	  check_mtd_write /dev/mtd9 1M $RXbin
+    #	check_mtd_write /dev/mtd10 1M $RXbin
 
 		if [ "$RXwrites" == "$RXcount" ]; then
 			if [ ! -f /mnt/extsd/DONOTREMOVE.txt ]
@@ -194,7 +175,7 @@ then
 		sleep 1
     rmmod /mnt/app/ko/w25q128.ko
 		
-		beep
+		beep 2
 else
     echo "no RX update file,skip"
 fi
diff --git a/src/ui/page_version.c b/src/ui/page_version.c
index 4549092c..82940b82 100644
--- a/src/ui/page_version.c
+++ b/src/ui/page_version.c
@@ -312,7 +312,8 @@ static void flash_goggle() {
 
 int generate_current_version(sys_version_t *sys_ver) {
     sys_ver->va = I2C_Read(ADDR_FPGA, 0xff);
-    sys_ver->rx = rx_status[0].rx_ver;
+    sys_ver->rx0 = rx_status[0].rx_ver;
+    sys_ver->rx1 = rx_status[1].rx_ver;
     memset(sys_ver->commit, 0, sizeof(sys_ver->commit));
 
     FILE *fp = fopen("/mnt/app/version", "r");
@@ -329,31 +330,31 @@ int generate_current_version(sys_version_t *sys_ver) {
     fclose(fp);
 
     if (strlen(sys_ver->commit)) {
-        LOGI("app: %hhu.%hhu.%hhu-%s rx: %u va: %u",
+        LOGI("app: %hhu.%hhu.%hhu-%s rx0: %u rx1: %u va: %u",
              sys_ver->app_major,
              sys_ver->app_minor,
              sys_ver->app_patch,
              sys_ver->commit,
-             sys_ver->rx, sys_ver->va);
+             sys_ver->rx0, sys_ver->rx1, sys_ver->va);
 
-        snprintf(sys_ver->current, CURRENT_VER_MAX, "app: %hhu.%hhu.%hhu-%s rx: %u va: %u",
+        snprintf(sys_ver->current, CURRENT_VER_MAX, "app: %hhu.%hhu.%hhu-%s rx0: %u rx1: %u va: %u",
                  sys_ver->app_major,
                  sys_ver->app_minor,
                  sys_ver->app_patch,
                  sys_ver->commit,
-                 sys_ver->rx, sys_ver->va);
+                 sys_ver->rx0, sys_ver->rx1, sys_ver->va);
     } else {
-        LOGI("app: %hhu.%hhu.%hhu rx: %u va: %u",
+        LOGI("app: %hhu.%hhu.%hhu rx0: %u rx1: %u va: %u",
              sys_ver->app_major,
              sys_ver->app_minor,
              sys_ver->app_patch,
-             sys_ver->rx, sys_ver->va);
+             sys_ver->rx0, sys_ver->rx1, sys_ver->va);
 
-        snprintf(sys_ver->current, CURRENT_VER_MAX, "app: %hhu.%hhu.%hhu rx: %u va: %u",
+        snprintf(sys_ver->current, CURRENT_VER_MAX, "app: %hhu.%hhu.%hhu rx0: %u rx1: %u va: %u",
                  sys_ver->app_major,
                  sys_ver->app_minor,
                  sys_ver->app_patch,
-                 sys_ver->rx, sys_ver->va);
+                 sys_ver->rx0, sys_ver->rx1, sys_ver->va);
     }
 
     return 0;
diff --git a/src/ui/page_version.h b/src/ui/page_version.h
index 1d763901..1627044b 100644
--- a/src/ui/page_version.h
+++ b/src/ui/page_version.h
@@ -12,7 +12,8 @@ extern "C" {
 #define COMMIT_VER_MAX  (10)
 
 typedef struct {
-    uint8_t rx;
+    uint8_t rx0;
+    uint8_t rx1;
     uint8_t va;
     uint8_t app_major;
     uint8_t app_minor;