- Open Duo Mobile on your phone or tablet
- Click on the menu button in the top left corner (1)
- At the bottom of the slide out menu, the version number is listed at the bottom (2)
- If your version is below 4.85, please navigate to the app store for your appropriate device to see if there's an update.
- Note: The second set of numbers can be three digits. This means it can show v4.105, which is higher than v4.85.
Apple App Store link here.
Google Play Store link here.