Nod32 not updating clients from server
One possible cause is that old or corrupted virus definitions present on the SEPM prevent the SEPM's ability to update the SEP clients with new virus definitions.
Seqrite Endpoint Security is the best endpoint security for small to mid-size organizations.
These clients are configured to receive their updates from their Symantec Endpoint Protection Manager (SEPM).
The SEPM shows old virus definitions in "Admin Server Activity logs may provide details on the nature of the failure.
On large networks with more than 400 client workstations, we recommend balancing mirror updates among additional ESET Smart Security, ESET NOD32 Antivirus, or ESET Remote Administrator mirror servers.
TEM managed clients should receive updates automatically from the server.If a client is not receiving updates automatically, follow this process.