Tia Portal V13 Sp1 Update 4 _hot_ Jun 2026

F-blocks previously marked as "unsupported" are automatically supported after upgrading to this version. WinCC Enhancements:

: Resolved specific crashes in the online diagnostics engine that occurred when encountering older-generation standard function blocks (SFBs/SFCs) during connection. Cumulative Nature : Like most TIA updates, Update 4 is cumulative Tia Portal V13 Sp1 Update 4

Thus, is the final, most polished version of the V13 SP1 lifecycle. It directly replaces earlier updates (Update 1, 2, 3). Update 4 is cumulative Thus

Whitelist the TIA Portal installation folder (C:\Program Files\Siemens) and the temporary extraction folder (%temp%). Then run again. is the final