Resources for setting up your Duo account, updating the mobile app to avoid login disruptions, and comparing the app against hardware tokens for secure university access.
Learn how to enroll and set up Duo Mobile for secure authentication at ISU, including device registration, troubleshooting, and transferring Duo to a new phone.
Avoid login issues - update your Duo Mobile app to version 4.85 or higher. Version 4.104.0 is the current version of Duo Mobile as of January 2026.
This article summarizes the Duo authentication options available at Idaho State University (ISU), comparing the Duo Mobile App and Duo Hardware Token. It highlights the key features, benefits, and limitations of each method to help users choose the most convenient and appropriate option for secure access.