From Swivel Knowledgebase
This article explains the path to upgrade Swivel appliances.
Which appliance version
Refer to the Appliance General FAQ article if you need to clarify your appliance version.
Upgrade process for appliances 2.0.9a or greater
Refer to the following article: Patch Appliance Install
Upgrade process for appliances 2.0.9 or older
Other appliance upgrade considerations
Specific appliance upgrade requirements