TIA Portal V21 Update 1 is available to download. With update 1, stability when working with the TIA Portal V21 has been improved. Download TIA V21 Upd1 and all updates on 365evn
Contents
What’s New In TIA Portal V21 Update 1
TIA Portal V21 Update 1 contains the following improvements and changes:
- Working with the TIA Portal V21: Stability has been improved, partly based on feedback from returned crash reports.
- Exporting blocks with user texts in SIMATIC SD format after upgrading the project: When blocks with user texts are exported in SIMATIC SD format after upgrading a project from TIA V20 to TIA Portal V21, the user texts of the selected block and their assigned MLC IDs (multilingual comment IDs) are lost.
- OPC UA server restarts on TIA portal V21 update 1 have been reduced in certain scenarios.
- You can read all the information about the TIA Portal V20 Upd 1 (and all updates) in the “TIA Portal V21 Updates – Read me” file.
How To Install TIA V21 Update 1
This update is valid for the following products:
- STEP 7 Basic V21 / STEP 7 Professional V21
- WinCC Basic V21 / WinCC Comfort V21 / WinCC Advanced V20 / WinCC Professional V21
- WinCC Unified Comfort V21 / WinCC Unified PC V21
- TIA Portal Openness V21
Therefore, before installing TIA Portal V21 Update 1, you need to download and install TIA V21 first.
TIA V21 Update 1 Note
- TIA Portal V21 Update 1 replaces TIA Portal V21.0 Hotfix 1 (12/2025).
- The latest security updates are always included in the latest update. Older updates are not updated in this regard.
- Update 1 for TIA Portal V21 can only be installed if one of the products mentioned above is already installed.
- After installing the update for WinCC V21, also install the appropriate update for the HMI devices (HMI Panel Image)
- After installing STEP 7 V21 or WinCC V21, we recommend installing the latest update to ensure your systems run smoothly and securely.
Download TIA Portal V21 Update 1 Free
- Source: Siemens Automation Software
- File name: 365evn.com_TIA_Portal_V21_Upd1.ISO
- Software Type: Update 1 for TIA V21
- File type: ISO
- File Size: 622 MB
- File Version: v21.1 – Latest Update Version
- Windows Supported: Windows 10; Windows 11
- Languages: English/ German/ French/ Italian/ Spanish/ Chinese/ Korean/ Japanese
- Link download fast speed – TIA Portal V21 Update 1
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