You can download the update directly on your device through the Google Play Store or by using the following link:
TeamViewer for Android version 8.0.772 has the following new features and improvements:
- Transfer sound of remote computer
- Shortcut buttons for Windows 8 edge gestures
- Support for TeamViewer 8 Management Console including connection logging and commenting
- Support for TeamViewer 8 group sharing
- Views shared groups
- Various other improvements and minor bug fixes