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4   Support
E-DOC-CTC-20031204-0011 v2.0
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4.2 SpeedTouch™ System Software Upgrade
Introduction
This chapter describes how to upgrade the SpeedTouch™ system software.
System software 
updates
For checking the availability of new system software version packages:
Click the link, available on the SpeedTouch™ CD Browser. 
Contact your Network Administrator or your Service Provider
Visit the SpeedTouch™ support pages at:
System software 
packages and security
All system software packages for the SpeedTouch™ are digitally signed and encrypted. 
Packages that may have come corrupted, or been altered in any way, will not be 
accepted by the SpeedTouch™.
This way, the SpeedTouch™, or its service can never be corrupted or lost.
System software 
upgrades 
Depending on the operating system your computer is running, you can upgrade your 
SpeedTouch™ via:
The SpeedTouch™ Upgrade Wizard (Microsoft Windows or Mac OS X). 
See 
 for more 
information.
The SpeedTouch™ BootP client (all Operating Systems). 
See 
 
for more information.
Preliminary steps 
Before you start with upgrading the SpeedTouch™, always make sure:
To inform all people relying on the SpeedTouch™ services, that service may be 
down for some short period.
That the new system software file is stored on your local disk or another storage 
device.