Tia Portal V13 Sp1 Update 4 -

Obtain the update directly from the Siemens Industry Online Support (SIOS) website. Search for "TIA Portal V13 SP1 Update 4".

WinCC Runtime and Comfort panel simulations receive significant performance boosts. The update fixes tag synchronization bugs that previously caused HMI simulators to show false disconnected states (represented by the infamous system of hash marks ### ) even when the local PLC simulator (PLCSIM) was running perfectly. System Requirements and OS Compatibility Tia Portal V13 Sp1 Update 4

What or behaviors are you encountering?

Open your existing V13 SP1 projects directly without upgrading the database structure. Obtain the update directly from the Siemens Industry