diff --git a/esp3d/configuration.h b/esp3d/configuration.h
index 9b0bd3e3..65c8b5de 100644
--- a/esp3d/configuration.h
+++ b/esp3d/configuration.h
@@ -163,10 +163,10 @@
 #define DIRECT_PIN_FEATURE
 
 //TIMESTAMP_FEATURE: set time system
-#define TIMESTAMP_FEATURE
+//#define TIMESTAMP_FEATURE
 
 //FILESYSTEM_TIMESTAMP_FEATURE: display last write time from Flash files
-#define FILESYSTEM_TIMESTAMP_FEATURE
+//#define FILESYSTEM_TIMESTAMP_FEATURE
 
 //FILESYSTEM_TIMESTAMP_FEATURE:display last write time from SD files
 //#define SD_TIMESTAMP_FEATURE
diff --git a/platformio.ini b/platformio.ini
index ea1c35e0..458b2675 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -35,7 +35,7 @@ lib_ignore =
     ESPAsyncTCP
 
 [env:esp8266dev]
-platform = espressif8266
+platform = https://github.com/platformio/platform-espressif8266.git
 board = esp12e
 framework = arduino
 monitor_speed = 115200
@@ -45,7 +45,7 @@ board_build.f_cpu = 160000000L
 board_build.f_flash = 40000000L
 board_build.flash_mode = dout 
 upload_resetmethod = ck
-board_build.ldscript = eagle.flash.4m.ld
+board_build.ldscript = eagle.flash.4m2m.ld
 build_flags = 
     -D PIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY
     -DNONOSDK221=1