This document provides instructions for updating the NGA Aero app on an iPad using WiFi. It outlines establishing an NGA PKI account, creating a disadvantaged user account, downloading required files from the AWS using the Aero app, and swapping datasets to complete the update. The key steps are to set up NGA and disadvantaged user accounts, use the Aero app logged into AWS to download the latest dataset files, and swap the downloaded dataset into the current position.