Tia Portal V13 Sp1 Update 4

Improved integration for redundant and routed controllers via PLC Proxy, including MPI communication support. Essential Compatibility & Requirements

While it is considered obsolete and unsupported by the vendor today, it remains installed in many "brownfield" sites where machinery was commissioned between 2015 and 2017. For modern engineering requirements, upgrading to a supported version (TIA Portal V17/V18/V19) is strictly recommended to ensure hardware compatibility, cyber security, and vendor support. Tia Portal V13 Sp1 Update 4

Local administrator

This update improves compatibility with various hardware components and third-party devices, making it easier to integrate a wide range of devices and systems into automation projects. Tia Portal V13 Sp1 Update 4