Updates > Source
Threat Discovery Appliance downloads components from the Trend Micro ActiveUpdate server, the default update source. However, if you are using Trend Micro Control Manager to manage Threat Discovery Appliance, you can update the components from the Control Manager server.
Click Updates on the main menu. A drop-down menu displays.
Click Source from the drop-down menu. The Source screen displays.
Under Download Updates From, select one of the following update sources:
Trend
Micro ActiveUpdate Server
Other
update source
Specify the Number of retry attempts and the Retry interval for unsuccessful updates.
Click Save.