diff --git a/Arduino-IDE.md b/Arduino-IDE.md
index b54ea267..b9002b3b 100644
--- a/Arduino-IDE.md
+++ b/Arduino-IDE.md
@@ -25,6 +25,9 @@ IMPORTANT: Before executing *arduino.exe* add an empty folder called *portable*
 #### ESP8266 Board version 2.4.0
 - To remove default compile options for floating point ``printf`` and ``scanf`` which are not being used by Tasmota and save 15k code space replace in Arduino IDE folder *portable\packages\esp8266\hardware\esp8266\2.4.0* file *platform.txt* with the Tasmota Source code file *arduino\version 2.4.0\platform.txt*.
 
+#### ESP8266 Board version 2.4.1
+- To remove default compile options for floating point ``printf`` and ``scanf`` which are not being used by Tasmota and save 15k code space replace in Arduino IDE folder *portable\packages\esp8266\hardware\esp8266\2.4.1* file *platform.txt* with the Tasmota Source code file *arduino\version 2.4.1\platform.txt*.
+
 #### For all versions
 - Copy all files from the Tasmota release Source code folder *lib* into your *sketchbook\libraries* folder.
 - Copy the Tasmota release Source code folder *sonoff* to your *sketchbook*.