1. Open the Web browser on a device that is connected to the Home Base network.
   
2. Enter http://att.homebase directly into your browser address field.
   
   
3. Enter the required login information, then click Submit.
   Note: Your login can be found on the bottom of your AT&T Home Base or Quick Start.
   
4. Click AT&T Software Update.
   
5. Click Check for Updates.
   
6. The device will check for available updates. Follow the on-screen instructions to update your device, if one is available.