diff --git a/js/backup_restore.js b/js/backup_restore.js
index 39dbdb7c..7b5ba146 100644
--- a/js/backup_restore.js
+++ b/js/backup_restore.js
@@ -3,8 +3,7 @@
 // code below is highly experimental, although it runs fine on latest firmware
 // the data inside nested objects needs to be verified if deep copy works properly
 function configuration_backup(callback) {
-    var activeProfile = null,
-        profilesN = 3;
+    var activeProfile = null;
 
     var configuration = {
         'generatedBy': chrome.runtime.getManifest().version,
@@ -53,7 +52,7 @@ function configuration_backup(callback) {
             codeKey = 0;
 
         function fetch_specific_data_item() {
-            if (fetchingProfile < profilesN) {
+            if (fetchingProfile < CONFIG.numProfiles) {
                 MSP.send_message(profileSpecificData[codeKey], false, false, function () {
                     codeKey++;
 
@@ -635,8 +634,11 @@ function configuration_restore(callback) {
     
     function configuration_upload(configuration, callback) {
         function upload() {
-            var activeProfile = null,
-                profilesN = 3;
+            var activeProfile = null;
+            var numProfiles = CONFIG.numProfiles;
+            if (configuration.profiles.length < numProfiles) {
+                numProfiles = configuration.profiles.length;
+            }
 
             var profileSpecificData = [
                 MSP_codes.MSP_SET_PID_CONTROLLER,
@@ -688,7 +690,7 @@ function configuration_restore(callback) {
                             codeKey = 0;
                             savingProfile++;
 
-                            if (savingProfile < profilesN) {
+                            if (savingProfile < numProfiles) {
                                 load_objects(savingProfile);
 
                                 MSP.send_message(MSP_codes.MSP_EEPROM_WRITE, false, false, function () {
diff --git a/js/fc.js b/js/fc.js
index 55edca59..3ea785f5 100644
--- a/js/fc.js
+++ b/js/fc.js
@@ -61,7 +61,8 @@ var FC = {
             profile:       0,
             uid:           [0, 0, 0],
             accelerometerTrims: [0, 0],
-            name:          ''
+            name:          '',
+            numProfiles:   3
         };
         
         BF_CONFIG = {
diff --git a/js/msp.js b/js/msp.js
index 08b30a5d..12c6cf5f 100755
--- a/js/msp.js
+++ b/js/msp.js
@@ -296,7 +296,11 @@ var MSP = {
                 CONFIG.mode = data.getUint32(6, 1);
                 CONFIG.profile = data.getUint8(10);
                 CONFIG.cpuload = data.getUint16(11, 1);
+                CONFIG.numProfiles = data.getUint8(13);
                 $('select[name="profilechange"]').val(CONFIG.profile);
+                if (CONFIG.numProfiles === 2) {
+                    $('select[name="profilechange"] .profile3').hide();
+                }
 
                 sensor_status(CONFIG.activeSensors);
                 $('span.i2c-error').text(CONFIG.i2cError);
diff --git a/js/serial_backend.js b/js/serial_backend.js
index c3aa190f..ee63fa9b 100755
--- a/js/serial_backend.js
+++ b/js/serial_backend.js
@@ -252,10 +252,18 @@ function onConnect() {
     $('#tabs ul.mode-disconnected').hide();
     $('#tabs ul.mode-connected').show(); 
     
-    if (semver.gte(CONFIG.flightControllerVersion, "3.0.0"))
+    if (semver.gte(CONFIG.flightControllerVersion, "3.0.0")) {
     	MSP.send_message(MSP_codes.MSP_STATUS_EX, false, false);
-    else
+    } else {
     	MSP.send_message(MSP_codes.MSP_STATUS, false, false);
+
+        if (semver.gte(CONFIG.flightControllerVersion, "2.4.0")) {
+            CONFIG.numProfiles = 2;
+            $('select[name="profilechange"] .profile3').hide();
+        } else {
+            CONFIG.numProfiles = 3;
+        }
+    }
     
     MSP.send_message(MSP_codes.MSP_DATAFLASH_SUMMARY, false, false);
     
@@ -269,7 +277,6 @@ function onConnect() {
     dataflash.show();
     
     startLiveDataRefreshTimer();
-    
 }
 
 function onClosed(result) {
diff --git a/main.html b/main.html
index 0fdcb7fd..144df8e1 100755
--- a/main.html
+++ b/main.html
@@ -148,8 +148,9 @@
                         <div class="dropdown dropdown-dark">
                            <form name="profile-change" id="profile-change">
                             <select class="dropdown-select" name="profilechange">
-                            <option value="0">Profile 1</option>
-                            <option value="1">Profile 2</option>
+                            <option value="0" class="profile1">Profile 1</option>
+                            <option value="1" class="profile2">Profile 2</option>
+                            <option value="2" class="profile3">Profile 3</option>
                             </select>
                            </form>
                         </div>