You download and install the TestNav app on testing devices, and click the appropriate icon for your test from the TestNav Home page. Testing devices lock down when the TestNav app launches to ensure that students cannot access any other apps or sites.
A TestNav 8 required update comes available in summer 2016. Users must install updated versions, or TestNav will display error message ####.
The table below shows how each device handles the update.
*Unless the auto-update feature is disabled.
Understand App Check with Installable TestNav