Step 1: Download the latest package.

Step 2: Unzip the downloaded file


Step 3: Upload the Unzipped file to your [IWP] folder, and also overwrite all files.


Step 4: Run this file in your browser - http://youriwppanel/updateManual.php


Note: Make sure you delete updateManual.php after you are done with this process. (Its located inside the IWP folder)