You must manually update the engine and patch files, because when you use V3 in the closed network environments without internet connectivity, Auto Update is unavailable.

You need to perform regular updates, even in the closed network environment, to ensure the product can respond to the latest malware.

The engine file and patch file required for manual updates are provided in [MyCompany].

Please refer to the FAQ below for descriptions of each file and instructions on how to apply the file.

• [V3] Differences Between and How to Apply Engine File/Patch File

If a management server such as EPP is being used, updates can be received through the management server.

Please refer to the FAQ below for instructions on how to manually update the management server.

• [EPPM] Manual Uploading V3 Engine File on the EPP Server