diff --git a/devices/button/button.ino b/devices/button/button.ino
index 53d21f4..33b7d16 100644
--- a/devices/button/button.ino
+++ b/devices/button/button.ino
@@ -1,7 +1,7 @@
 #include <Arduino.h>
 
 const char* DEVICE_TYPE = "button";
-const char* FW_VERSION  = "1.3 dev";
+const char* FW_VERSION  = "1.3.0";
 
 // число каналов устройства (1..8)
 extern const uint8_t CHANNEL_NUM = 2;
diff --git a/devices/relay/relay.ino b/devices/relay/relay.ino
index bd75bea..16fe54b 100644
--- a/devices/relay/relay.ino
+++ b/devices/relay/relay.ino
@@ -1,7 +1,7 @@
 #include <Arduino.h>
 
 const char* DEVICE_TYPE = "relay";
-const char* FW_VERSION = "1.22 dev";
+const char* FW_VERSION = "1.22.0";
 const uint8_t CHANNEL_NUM = 8;
 
 #include <sh_core.h>
diff --git a/devices/sh_core_esp8266/src/REST_API.cpp b/devices/sh_core_esp8266/src/REST_API.cpp
index 9d9a5a2..5dfb353 100644
--- a/devices/sh_core_esp8266/src/REST_API.cpp
+++ b/devices/sh_core_esp8266/src/REST_API.cpp
@@ -226,6 +226,11 @@
   String json = "{";
   json += "\"device_name\":\""      + deviceName + "\",";
   json += "\"device_type\":\""      + String(DEVICE_TYPE) + "\",";
+#ifdef ARDUINO_ARCH_ESP8266
+  json += "\"platform\":\"esp8266\",";
+#elif defined(ARDUINO_ARCH_ESP32)
+  json += "\"platform\":\"esp32\",";
+#endif
   json += "\"firmware_version\":\"" + String(FW_VERSION) + "\",";
   json += "\"core_version\":\""     + String(CORE_VERSION) + "\",";
   json += "\"device_id\":\""        + getUniqueID() + "\",";