diff --git a/esp3d/src/core/espcmd/ESP400.cpp b/esp3d/src/core/espcmd/ESP400.cpp
index 8787fa8d..8ac16897 100644
--- a/esp3d/src/core/espcmd/ESP400.cpp
+++ b/esp3d/src/core/espcmd/ESP400.cpp
@@ -41,7 +41,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
 
 #if defined (WIFI_FEATURE) || defined (ETH_FEATURE) || defined(BT_FEATURE)
     //Hostname network/network
-    output->print ("{\"F\":\"network\",\"F2\":\"network\",\"P\":\"");
+    output->print ("{\"F\":\"networ/network\",\"P\":\"");
     output->print (ESP_HOSTNAME);
     output->print ("\",\"T\":\"S\",\"V\":\"");
     output->print (Settings_ESP3D::read_string(ESP_HOSTNAME));
@@ -52,7 +52,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
     output->print ("\"}");
 #endif //WIFI_FEATURE || ETH_FEATURE || BT_FEATURE
     //radio mode network/network
-    output->print (",{\"F\":\"network\",\"F2\":\"network\",\"P\":\"");
+    output->print (",{\"F\":\"network/network\",\"P\":\"");
     output->print (ESP_RADIO_MODE);
     output->print ("\",\"T\":\"B\",\"V\":\"");
     output->print (Settings_ESP3D::read_byte(ESP_RADIO_MODE));
@@ -69,7 +69,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
     output->print ("]}");
 #ifdef WIFI_FEATURE
     //STA SSID network/sta
-    output->print (",{\"F\":\"network\",\"F2\":\"sta\",\"P\":\"");
+    output->print (",{\"F\":\"network/sta\",\"P\":\"");
     output->print (ESP_STA_SSID);
     output->print ("\",\"T\":\"S\",\"V\":\"");
     output->print (Settings_ESP3D::read_string(ESP_STA_SSID));
@@ -80,7 +80,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
     output->print ("\"}");
 
     //STA password
-    output->print (",{\"F\":\"network\",\"F2\":\"sta\",\"P\":\"");
+    output->print (",{\"F\":\"network/sta\",\"P\":\"");
     output->print (ESP_STA_PASSWORD);
     output->print ("\",\"T\":\"S\",\"N\":\"1\",\"V\":\"");
     output->print (HIDDEN_PASSWORD);
@@ -93,28 +93,28 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
 #endif  //WIFI_FEATURE
 #if defined(WIFI_FEATURE) || defined(ETH_FEATURE)
     //STA IP mode
-    output->print (",{\"F\":\"network\",\"F2\":\"sta\",\"P\":\"");
+    output->print (",{\"F\":\"network/sta\",\"P\":\"");
     output->print (ESP_STA_IP_MODE);
     output->print ("\",\"T\":\"B\",\"V\":\"");
     output->print (Settings_ESP3D::read_byte(ESP_STA_IP_MODE));
     output->print ("\",\"H\":\"ip mode\",\"O\":[{\"dhcp\":\"1\"},{\"static\":\"0\"}]}");
 
     //STA static IP
-    output->print (",{\"F\":\"network\",\"F2\":\"sta\",\"P\":\"");
+    output->print (",{\"F\":\"network/sta\",\"P\":\"");
     output->print (ESP_STA_IP_VALUE);
     output->print ("\",\"T\":\"A\",\"V\":\"");
     output->print (Settings_ESP3D::read_IP_String(ESP_STA_IP_VALUE));
     output->print ("\",\"H\":\"ip\"}");
 
     //STA static Gateway
-    output->print (",{\"F\":\"network\",\"F2\":\"sta\",\"P\":\"");
+    output->print (",{\"F\":\"network/sta\",\"P\":\"");
     output->print (ESP_STA_GATEWAY_VALUE);
     output->print ("\",\"T\":\"A\",\"V\":\"");
     output->print (Settings_ESP3D::read_IP_String(ESP_STA_GATEWAY_VALUE));
     output->print ("\",\"H\":\"gw\"}");
 
     //STA static Mask
-    output->print (",{\"F\":\"network\",\"F2\":\"sta\",\"P\":\"");
+    output->print (",{\"F\":\"network/sta\",\"P\":\"");
     output->print (ESP_STA_MASK_VALUE);
     output->print ("\",\"T\":\"A\",\"V\":\"");
     output->print (Settings_ESP3D::read_IP_String(ESP_STA_MASK_VALUE));
@@ -122,7 +122,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
 #endif  //WIFI_FEATURE || ETH_FEATURE
 #if defined(WIFI_FEATURE)
     //AP SSID network/ap
-    output->print (",{\"F\":\"network\",\"F2\":\"ap\",\"P\":\"");
+    output->print (",{\"F\":\"network/ap\",\"P\":\"");
     output->print (ESP_AP_SSID);
     output->print ("\",\"T\":\"S\",\"V\":\"");
     output->print (Settings_ESP3D::read_string(ESP_AP_SSID));
@@ -133,7 +133,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
     output->print ("\"}");
 
     //AP password
-    output->print (",{\"F\":\"network\",\"F2\":\"ap\",\"P\":\"");
+    output->print (",{\"F\":\"network/ap\",\"P\":\"");
     output->print (ESP_AP_PASSWORD);
     output->print ("\",\"T\":\"S\",\"N\":\"1\",\"V\":\"");
     output->print (HIDDEN_PASSWORD);
@@ -144,14 +144,14 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
     output->print ("\"}");
 
     //AP static IP
-    output->print (",{\"F\":\"network\",\"F2\":\"ap\",\"P\":\"");
+    output->print (",{\"F\":\"network/ap\",\"P\":\"");
     output->print (ESP_AP_IP_VALUE);
     output->print ("\",\"T\":\"A\",\"V\":\"");
     output->print (Settings_ESP3D::read_IP_String(ESP_AP_IP_VALUE));
     output->print ("\",\"H\":\"ip\"}");
 
     //AP Channel
-    output->print (",{\"F\":\"network\",\"F2\":\"ap\",\"P\":\"");
+    output->print (",{\"F\":\"network/ap\",\"P\":\"");
     output->print (ESP_AP_CHANNEL);
     output->print ("\",\"T\":\"B\",\"V\":\"");
     output->print (Settings_ESP3D::read_byte(ESP_AP_CHANNEL));
@@ -167,7 +167,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
 
 #ifdef AUTHENTICATION_FEATURE
     //Admin password
-    output->print (",{\"F\":\"security\",\"F2\":\"security\",\"P\":\"");
+    output->print (",{\"F\":\"security/security\",\"P\":\"");
     output->print (ESP_ADMIN_PWD);
     output->print ("\",\"T\":\"S\",\"V\":\"");
     output->print (HIDDEN_PASSWORD);
@@ -178,7 +178,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
     output->print ("\"}");
 
     //User password
-    output->print (",{\"F\":\"security\",\"F2\":\"security\",\"P\":\"");
+    output->print (",{\"F\":\"security/security\",\"P\":\"");
     output->print (ESP_USER_PWD);
     output->print ("\",\"T\":\"S\",\"V\":\"");
     output->print (HIDDEN_PASSWORD);
@@ -191,14 +191,14 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
 
 #ifdef HTTP_FEATURE
     //HTTP On service/http
-    output->print (",{\"F\":\"service\",\"F2\":\"http\",\"P\":\"");
+    output->print (",{\"F\":\"service/http\",\"P\":\"");
     output->print (ESP_HTTP_ON);
     output->print ("\",\"T\":\"B\",\"V\":\"");
     output->print (Settings_ESP3D::read_byte(ESP_HTTP_ON));
     output->print ("\",\"H\":\"enable\",\"O\":[{\"no\":\"0\"},{\"yes\":\"1\"}]}");
 
     //HTTP Port
-    output->print (",{\"F\":\"service\",\"F2\":\"http\",\"P\":\"");
+    output->print (",{\"F\":\"service/http\",\"P\":\"");
     output->print (ESP_HTTP_PORT);
     output->print ("\",\"T\":\"I\",\"V\":\"");
     output->print (Settings_ESP3D::read_uint32(ESP_HTTP_PORT));
@@ -211,14 +211,14 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
 
 #ifdef TELNET_FEATURE
     //TELNET On service/telnet
-    output->print (",{\"F\":\"service\",\"F2\":\"telnetp\",\"P\":\"");
+    output->print (",{\"F\":\"service/telnetp\",\"P\":\"");
     output->print (ESP_TELNET_ON);
     output->print ("\",\"T\":\"B\",\"V\":\"");
     output->print (Settings_ESP3D::read_byte(ESP_TELNET_ON));
     output->print ("\",\"H\":\"enable\",\"O\":[{\"no\":\"0\"},{\"yes\":\"1\"}]}");
 
     //TELNET Port
-    output->print (",{\"F\":\"service\",\"F2\":\"telnetp\",\"P\":\"");
+    output->print (",{\"F\":\"service/telnetp\",\"P\":\"");
     output->print (ESP_TELNET_PORT);
     output->print ("\",\"T\":\"I\",\"V\":\"");
     output->print (Settings_ESP3D::read_uint32(ESP_TELNET_PORT));
@@ -231,14 +231,14 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
 
 #ifdef FTP_FEATURE
     //FTP On service/ftp
-    output->print (",{\"F\":\"service\",\"F2\":\"ftp\",\"P\":\"");
+    output->print (",{\"F\":\"service/ftp\",\"P\":\"");
     output->print (ESP_FTP_ON);
     output->print ("\",\"T\":\"B\",\"V\":\"");
     output->print (Settings_ESP3D::read_byte(ESP_FTP_ON));
     output->print ("\",\"H\":\"enable\",\"O\":[{\"no\":\"0\"},{\"yes\":\"1\"}]}");
 
     //FTP Ports
-    output->print (",{\"F\":\"service\",\"F2\":\"ftp\",\"P\":\"");
+    output->print (",{\"F\":\"service/ftp\",\"P\":\"");
     output->print (ESP_FTP_CTRL_PORT);
     output->print ("\",\"T\":\"I\",\"V\":\"");
     output->print (Settings_ESP3D::read_uint32(ESP_FTP_CTRL_PORT));
@@ -248,7 +248,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
     output->print (Settings_ESP3D::get_min_int32_value(ESP_FTP_CTRL_PORT));
     output->print ("\"}");
 
-    output->print (",{\"F\":\"service\",\"F2\":\"ftp\",\"P\":\"");
+    output->print (",{\"F\":\"service/ftp\",\"P\":\"");
     output->print (ESP_FTP_DATA_ACTIVE_PORT);
     output->print ("\",\"T\":\"I\",\"V\":\"");
     output->print (Settings_ESP3D::read_uint32(ESP_FTP_DATA_ACTIVE_PORT));
@@ -258,7 +258,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
     output->print (Settings_ESP3D::get_min_int32_value(ESP_FTP_DATA_ACTIVE_PORT));
     output->print ("\"}");
 
-    output->print (",{\"F\":\"service\",\"F2\":\"ftp\",\"P\":\"");
+    output->print (",{\"F\":\"service/ftp\",\"P\":\"");
     output->print (ESP_FTP_DATA_PASSIVE_PORT);
     output->print ("\",\"T\":\"I\",\"V\":\"");
     output->print (Settings_ESP3D::read_uint32(ESP_FTP_DATA_PASSIVE_PORT));
@@ -272,14 +272,14 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
 #ifdef TIMESTAMP_FEATURE
 
     //Internet Time
-    output->print (",{\"F\":\"service\",\"F2\":\"time\",\"P\":\"");
+    output->print (",{\"F\":\"service/time\",\"P\":\"");
     output->print (ESP_INTERNET_TIME);
     output->print("\",\"T\":\"B\",\"V\":\"");
     output->print ((int8_t)Settings_ESP3D::read_byte(ESP_INTERNET_TIME));
     output->print("\",\"H\":\"i-time\",\"O\":[{\"no\":\"0\"},{\"yes\":\"1\"}]}");
 
     //Time zone
-    output->print (",{\"F\":\"service\",\"F2\":\"time\",\"P\":\"");
+    output->print (",{\"F\":\"service/time\",\"P\":\"");
     output->print (ESP_TIMEZONE);
     output->print("\",\"T\":\"B\",\"V\":\"");
     output->print ((int8_t)Settings_ESP3D::read_byte(ESP_TIMEZONE));
@@ -293,14 +293,14 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
     output->print("]}");
 
     //DST
-    output->print (",{\"F\":\"service\",\"F2\":\"time\",\"P\":\"");
+    output->print (",{\"F\":\"service/time\",\"P\":\"");
     output->print (ESP_TIME_IS_DST);
     output->print("\",\"T\":\"B\",\"V\":\"");
     output->print (Settings_ESP3D::read_byte(ESP_TIME_IS_DST));
     output->print("\",\"H\":\"dst\",\"O\":[{\"no\":\"0\"},{\"yes\":\"1\"}]}");
 
     //Time Server1
-    output->print (",{\"F\":\"service\",\"F2\":\"time\",\"P\":\"");
+    output->print (",{\"F\":\"service/time\",\"P\":\"");
     output->print (ESP_TIME_SERVER1);
     output->print("\",\"T\":\"S\",\"V\":\"");
     output->print (Settings_ESP3D::read_string(ESP_TIME_SERVER1));
@@ -311,7 +311,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
     output->print ("\"}");
 
     //27- Time Server2
-    output->print (",{\"F\":\"service\",\"F2\":\"time\",\"P\":\"");
+    output->print (",{\"F\":\"service/time\",\"P\":\"");
     output->print (ESP_TIME_SERVER2);
     output->print("\",\"T\":\"S\",\"V\":\"");
     output->print (Settings_ESP3D::read_string(ESP_TIME_SERVER2));
@@ -322,7 +322,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
     output->print ("\"}");
 
     //28- Time Server3
-    output->print (",{\"F\":\"service\",\"F2\":\"time\",\"P\":\"");
+    output->print (",{\"F\":\"service/time\",\"P\":\"");
     output->print (ESP_TIME_SERVER3);
     output->print("\",\"T\":\"S\",\"V\":\"");
     output->print (Settings_ESP3D::read_string(ESP_TIME_SERVER3));
@@ -335,13 +335,13 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
 
 #ifdef NOTIFICATION_FEATURE
     //Auto notification
-    output->print (",{\"F\":\"service\",\"F2\":\"notification\",\"P\":\"");
+    output->print (",{\"F\":\"service/notification\",\"P\":\"");
     output->print (ESP_AUTO_NOTIFICATION);
     output->print("\",\"T\":\"B\",\"V\":\"");
     output->print (Settings_ESP3D::read_byte(ESP_AUTO_NOTIFICATION));
     output->print("\",\"H\":\"auto notif\",\"O\":[{\"no\":\"0\"},{\"yes\":\"1\"}]}");
     //Notification type
-    output->print (",{\"F\":\"service\",\"F2\":\"notification\",\"P\":\"");
+    output->print (",{\"F\":\"service/notification\",\"P\":\"");
     output->print (ESP_NOTIFICATION_TYPE);
     output->print ("\",\"T\":\"B\",\"V\":\"");
     output->print (Settings_ESP3D::read_byte(ESP_NOTIFICATION_TYPE));
@@ -355,7 +355,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
     output->print (ESP_TELEGRAM_NOTIFICATION);
     output->print ("\"}]}");
     //Token 1
-    output->print (",{\"F\":\"service\",\"F2\":\"notification\",\"P\":\"");
+    output->print (",{\"F\":\"service/notification\",\"P\":\"");
     output->print (ESP_NOTIFICATION_TOKEN1);
     output->print ("\",\"T\":\"S\",\"V\":\"");
     output->print (HIDDEN_PASSWORD);
@@ -365,7 +365,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
     output->print (Settings_ESP3D::get_min_string_size(ESP_NOTIFICATION_TOKEN1));
     output->print ("\"}");
     //Token 2
-    output->print (",{\"F\":\"service\",\"F2\":\"notification\",\"P\":\"");
+    output->print (",{\"F\":\"service/notification\",\"P\":\"");
     output->print (ESP_NOTIFICATION_TOKEN2);
     output->print ("\",\"T\":\"S\",\"V\":\"");
     output->print (HIDDEN_PASSWORD);
@@ -375,7 +375,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
     output->print (Settings_ESP3D::get_min_string_size(ESP_NOTIFICATION_TOKEN2));
     output->print ("\"}");
     //Notifications Settings
-    output->print (",{\"F\":\"service\",\"F2\":\"notification\",\"P\":\"");
+    output->print (",{\"F\":\"service/notification\",\"P\":\"");
     output->print (ESP_NOTIFICATION_SETTINGS);
     output->print ("\",\"T\":\"S\",\"V\":\"");
     output->print ((strlen(Settings_ESP3D::read_string(ESP_NOTIFICATION_SETTINGS))==0)?" ":Settings_ESP3D::read_string(ESP_NOTIFICATION_SETTINGS));
@@ -387,7 +387,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
 #endif //NOTIFICATION_FEATURE
 #ifdef CAMERA_DEVICE
     //Camera Port
-    output->print (",{\"F\":\"device\",\"F2\":\"camera\",\"P\":\"");
+    output->print (",{\"F\":\"device/camera\",\"P\":\"");
     output->print (ESP_CAMERA_PORT);
     output->print ("\",\"T\":\"I\",\"V\":\"");
     output->print (Settings_ESP3D::read_uint32(ESP_CAMERA_PORT));
@@ -399,7 +399,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
 #endif //CAMERA_DEVICE
 #ifdef BUZZER_DEVICE
     //Buzzer state
-    output->print (",{\"F\":\"device\",\"F2\":\"device\",\"P\":\"");
+    output->print (",{\"F\":\"device/device\",\"P\":\"");
     output->print (ESP_BUZZER);
     output->print ("\",\"T\":\"B\",\"V\":\"");
     output->print (Settings_ESP3D::read_byte(ESP_BUZZER));
@@ -408,7 +408,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
 
 #ifdef DHT_DEVICE
     //DHT type
-    output->print (",{\"F\":\"device\",\"F2\":\"dht\",\"P\":\"");
+    output->print (",{\"F\":\"device/dht\",\"P\":\"");
     output->print (ESP_DHT_TYPE);
     output->print ("\",\"T\":\"B\",\"V\":\"");
     output->print (Settings_ESP3D::read_byte(ESP_DHT_TYPE));
@@ -419,7 +419,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
     output->print ("\"}]}");
 
     //DHT interval
-    output->print (",{\"F\":\"device\",\"F2\":\"dht\",\"P\":\"");
+    output->print (",{\"F\":\"device/dht\",\"P\":\"");
     output->print (ESP_DHT_INTERVAL);
     output->print ("\",\"T\":\"I\",\"V\":\"");
     output->print (Settings_ESP3D::read_uint32(ESP_DHT_INTERVAL));
@@ -431,21 +431,21 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
 #endif //DHT_DEVICE
 #ifdef SD_DEVICE
     //Direct SD
-    output->print(",{\"F\":\"device\",\"F2\":\"sd\",\"P\":\"");
+    output->print(",{\"F\":\"device/sd\",\"P\":\"");
     output->print(ESP_SD_DEVICE_TYPE);
     output->print("\",\"T\":\"B\",\"V\":\"");
     output->print (Settings_ESP3D::read_byte(ESP_SD_DEVICE_TYPE));
     //hard coded for readibility but should use ESP_NO_SD / ESP_DIRECT_SD / ESP_SHARED_SD
     output->print("\",\"H\":\"type\",\"O\":[{\"none\":\"0\"},{\"direct\":\"1\"},{\"dhared\":\"2\"}]}");
     //SPI SD Divider
-    output->print(",{\"F\":\"device\",\"F2\":\"sd\",\"P\":\"");
+    output->print(",{\"F\":\"device/sd\",\"P\":\"");
     output->print(ESP_SD_SPEED_DIV);
     output->print("\",\"T\":\"B\",\"V\":\"");
     output->print (Settings_ESP3D::read_byte(ESP_SD_SPEED_DIV));
     output->print("\",\"H\":\"speedx\",\"O\":[{\"1\":\"1\"},{\"2\":\"2\"},{\"3\":\"3\"},{\"4\":\"4\"},{\"6\":\"6\"},{\"8\":\"8\"},{\"16\":\"16\"},{\"32\":\"32\"}]}");
 #endif //SD_DEVICE 
     //Target FW
-    output->print (",{\"F\":\"system\",\"F2\":\"system\",\"P\":\"");
+    output->print (",{\"F\":\"system/system\",\"P\":\"");
     output->print (ESP_TARGET_FW);
     output->print ("\",\"T\":\"B\",\"V\":\"");
     output->print (Settings_ESP3D::read_byte(ESP_TARGET_FW));
@@ -465,7 +465,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
     output->print (UNKNOWN_FW);
     output->print ("\"}]}");
     //Baud Rate
-    output->print (",{\"F\":\"system\",\"F2\":\"system\",\"P\":\"");
+    output->print (",{\"F\":\"system/system\",\"P\":\"");
     output->print (ESP_BAUD_RATE);
     output->print ("\",\"T\":\"I\",\"V\":\"");
     output->print (Settings_ESP3D::read_uint32(ESP_BAUD_RATE));
@@ -480,7 +480,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
     }
     output->print ("]}");
     //Start delay
-    output->print (",{\"F\":\"system\",\"F2\":\"system\",\"P\":\"");
+    output->print (",{\"F\":\"system/system\",\"P\":\"");
     output->print (ESP_BOOT_DELAY);
     output->print ("\",\"T\":\"I\",\"V\":\"");
     output->print (Settings_ESP3D::read_uint32(ESP_BOOT_DELAY));
@@ -490,7 +490,7 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
     output->print (Settings_ESP3D::get_min_int32_value(ESP_BOOT_DELAY));
     output->print ("\"}");
     //Output flag
-    output->print (",{\"F\":\"system\",\"F2\":\"system\",\"P\":\"");
+    output->print (",{\"F\":\"system/system\",\"P\":\"");
     output->print (ESP_OUTPUT_FLAG);
     output->print ("\",\"T\":\"F\",\"V\":\"");
     output->print (Settings_ESP3D::read_byte(ESP_OUTPUT_FLAG));
diff --git a/esp3d/src/include/version.h b/esp3d/src/include/version.h
index 221780d0..2fc59ad0 100644
--- a/esp3d/src/include/version.h
+++ b/esp3d/src/include/version.h
@@ -22,7 +22,7 @@
 #define _VERSION_ESP3D_H
 
 //version and sources location
-#define FW_VERSION "3.0.0.a37"
+#define FW_VERSION "3.0.0.a38"
 #define REPOSITORY "https://github.com/luc-github/ESP3D/tree/3.0"
 
 #endif //_VERSION_ESP3D_H