Appliance Trim Kit User Manual

Volume 9: Managing the Blue Coat SG Appliance
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The SG Appliance 5.x Version Upgrade
The appliance must be running version SGOS 4.2.1.6 or later in order to upgrade to SGOS
5.x. You cannot directly upgrade from any previous version.
To upgrade the SG appliance:
1. Select
Maintenance > Upgrade > Upgrade.
2. Click
Show me to connect to the Blue Coat download page, follow the instructions,
and note the URL of the SGOS upgrade for your system model. Then enter the URL in
the
Download new system software from this URL field and click Download.
-or-
(Only if you previously downloaded a system image to your PC) Click
Upload and
Browse
to the file location, then click Install. The upload might take several minutes.
Note:
At least one other system must be unlocked to do the upgrade. If all systems are
locked, or all systems except the running system are locked, the
Download button in the
Management Console is disabled. Similarly, the load upgrade command in the CLI
generates an error.