diff --git a/data/set.device.json.gz b/data/set.device.json.gz
index b11dbbb7..72d39227 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 e7c0b946..d3a93f8d 100644
--- a/data_ungzip/set.device.json
+++ b/data_ungzip/set.device.json
@@ -43,7 +43,7 @@
         },
         {
             "type": "h4",
-            "title": "Версия файловой системы: 277"
+            "title": "Версия файловой системы: 278"
         },
         {
             "type": "h4",
diff --git a/include/Consts.h b/include/Consts.h
index ef804367..6f74b0e2 100644
--- a/include/Consts.h
+++ b/include/Consts.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#define FIRMWARE_VERSION 277
+#define FIRMWARE_VERSION 278
 
 #ifdef esp8266_4mb
 #define FIRMWARE_NAME "esp8266_4mb"
diff --git a/platformio.ini b/platformio.ini
index bb600258..94ccba46 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -11,7 +11,7 @@
 ;To choose board please use one of definition:
 ;esp8266_1mb , esp8266_4mb , esp32_4mb
 [platformio]
-default_envs = esp8266_4mb
+default_envs = esp8266_1mb
 
 
 [common_env_data]
diff --git a/src/items/vLogging.cpp b/src/items/vLogging.cpp
index 9edf1710..dfe1e440 100644
--- a/src/items/vLogging.cpp
+++ b/src/items/vLogging.cpp
@@ -48,7 +48,7 @@ void LoggingClass::execute(String keyOrValue) {
         }
     }
 
-    String filename = "logs/" + _key + ".txt";
+    String filename = "/logs/" + _key + ".txt";
 
     size_t cnt = countLines(filename);
     size_t sz = getFileSize(filename);
@@ -128,7 +128,7 @@ void choose_log_date_and_send() {
     String all_line = logging_KeyList;
     while (all_line.length() != 0) {
         String tmp = selectToMarker(all_line, ",");
-        sendLogData("logs/" + tmp + ".txt", tmp);
+        sendLogData("/logs/" + tmp + ".txt", tmp);
         all_line = deleteBeforeDelimiter(all_line, ",");
     }
 }