Portal V13 Sp1 Update 4: Tia

: It resolved a frustrating bug where TIA would crash if a laptop went into sleep mode while connected to a PLC.

Early versions of TIA Portal V13 (and even V13 SP1 base) suffered from performance lags, occasional database corruptions during project migration, and HMI compilation errors. Update 4 addressed critical issues including: Tia Portal V13 Sp1 Update 4