diff --git a/data/set.device.json.gz b/data/set.device.json.gz
index 3a067824..b11dbbb7 100644
Binary files a/data/set.device.json.gz and b/data/set.device.json.gz differ
diff --git a/data_ungzip/set.device.json b/data_ungzip/set.device.json
index 6b1b055b..e7c0b946 100644
--- a/data_ungzip/set.device.json
+++ b/data_ungzip/set.device.json
@@ -43,7 +43,7 @@
         },
         {
             "type": "h4",
-            "title": "Версия файловой системы: 276"
+            "title": "Версия файловой системы: 277"
         },
         {
             "type": "h4",
diff --git a/include/Class/LineParsing.h b/include/Class/LineParsing.h
index f3553ad4..10cf73bd 100644
--- a/include/Class/LineParsing.h
+++ b/include/Class/LineParsing.h
@@ -112,10 +112,18 @@ class LineParsing {
         }
 
         if (_pin != "") {
-            if (!isPinExist(_pin.toInt()) || !isDigitStr(_pin)) {
-                pinErrors++;
-                Serial.println("'" + _pin + "'");
-                _pin = "";
+            if (_pin.indexOf(",") == -1) {
+                if (!isPinExist(_pin.toInt()) || !isDigitStr(_pin)) {
+                    pinErrors++;
+                    _pin = "";
+                }
+            } else {
+                String pin1 = selectToMarker(_pin, ",");
+                String pin2 = deleteBeforeDelimiter(_pin, ",");
+                if (!isPinExist(pin1.toInt()) || !isDigitStr(pin1) || !isPinExist(pin2.toInt()) || !isDigitStr(pin2)) {
+                    pinErrors++;
+                    _pin = "";
+                }
             }
         }
 
diff --git a/include/Consts.h b/include/Consts.h
index a4bb9c2a..ef804367 100644
--- a/include/Consts.h
+++ b/include/Consts.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#define FIRMWARE_VERSION 276
+#define FIRMWARE_VERSION 277
 
 #ifdef esp8266_4mb
 #define FIRMWARE_NAME "esp8266_4mb"