This hotfix is required to use S7 Technology V4.2 SP5 in combination with STEP 7 V5.7.

For older versions of STEP 7, the HF1 is not required.

S7 Technology V4.2 SP5 HF1 does not include any functional changes compared to S7 Technology V4.2 SP5.

HF1 is free of charge and only available as download version under the entry ID > 109799562

First install S7 Technology V4.2 SP5 and then the HF1.

Installation requirements

The following operating systems are supported:

• Windows 10, Pro and Enterprise (64-bit)

Software requirements:

• STEP 7 V5.7
• S7 Technology V4.2 SP5