MetaDefender Optical Diode v1.12.1

Version	Config: 1.12.1; OD-101: 1.0.1 (CC EAL4+ Certified, does not support High Availability) Config: 1.12.1; OD-102:1.0.2 , (Supports High Availability)
Release date	February 6, 2026
Scope	Bug Fixes: File Transfer History, IEC104 Connector, UDP

Version

Config: 1.12.1; OD-101: 1.0.1 (CC EAL4+ Certified, does not support High Availability)

Config: 1.12.1; OD-102:1.0.2 , (Supports High Availability)

Release date

February 6, 2026

Scope

Bug Fixes: File Transfer History, IEC104 Connector, UDP

Info

AVEVA PI v4.2.1 connector needs MetaDefender Optical Diode v1.12.0 or 1.12.1 to operate correctly. Please, update accordingly.

Bug Fixes

	Details
File Transfer History	Addresses issue whereby File Transfer history tables are not created on new installations.
IEC 104 Connector	Connector now allows reuse of origin/common address for entries with the same IP/Port.
UDP Fragment Transmission	Addresses issue whereby large fragmented datagrams on the Optical Diode Blue Side are incorrectly transmitted on the Red Side.

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