Hughes Satellite IP Modem R-BGAN User Manual page 51

The upgrade program then launches the System Information Upgrader to install the new versions
on the Satellite IP Modem. The Upgrader shows you the PC versions and the Modem versions
currently installed on the satellite IP Modem.
If the PC versions are newer (higher numbered version) than the installed Modem versions, click
the Upgrade button. The Upgrader then completes the upgrade process. Caution: Do Not
interrupt the upgrade process.
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R-BGAN Satellite IP Modem User Manual