Update README.md

README.md

@@ -72,8 +72,8 @@ Download and install [Arduino IDE](https://www.arduino.cc/en/Main/Software). If
 - Separate the URLs using a comma ( , ) if you have more than one URL
 - Open the **Tools > Board > Boards Manager...** menu item. [[Screenshot]](images/arduino-tools-boards-manager.png)
 - Wait for the platform indexes to finish downloading.
-- Type "MightyCore" in the search bar until you see the **MightyCore** entry and click on it. <img src="images/arduino-boards-manager-mightycore-install.png">
-- Click **Install** .
+- Type "MightyCore" in the search bar until you see the **MightyCore** entry and click on it and select version **2.2.2** <img width="797" alt="image" src="https://github.com/lightaprs/LightAPRS-1.0/assets/48382675/bf89169c-7419-425f-ac0d-5a47803926c2">
+- Click **Install** . (Do not install version 3.0.0)
 - After installation is complete, close the **Boards Manager** window.
 
 ### 4.Configure MightyCore