- Open the Web browser on a device that is connected to the Home Base network.
- Enter http://att.homebase directly into your browser address field.
- 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. - Click AT&T Software Update.
- Click Check for Updates.
- The device will check for available updates. Follow the on-screen instructions to update your device, if one is available.