Switch from the Portal View to the detailed Project View.
Complete Guide to Downloading and Installing HSP0276 for S7-1200 CPU V4.3
If you are working with Siemens automation systems, you know that keeping your software hardware catalog up to date is critical. When you try to configure a newer SIMATIC S7-1200 CPU running firmware version 4.3 (V4.3) in an older installation of TIA Portal, you will often find that the specific controller is missing from your hardware catalog.
Use the Entry ID 109769654 . If that fails, go to "Product Support" > "Software Updates" > "Hardware Support Packages" and filter by "S7-1200". Hsp0276 S71200 Cpu V4 3 Download
This article provides a complete, step-by-step walkthrough on what HSP0276 is, why you need it, how to download it safely, and how to install it into TIA Portal to unlock S7-1200 CPU V4.3 support.
Close any open projects to ensure the system catalog can be modified cleanly. In the top menu bar, click on .
Ensure you download the version corresponding to your TIA Portal installation (e.g., HSPs for V15.1). The download usually comes as a .zip or .isp file. 2. Install via TIA Portal Firmware version V4.3 released for S7-1200 - ID: 109763919 Switch from the Portal View to the detailed Project View
Downloading files from the official Siemens website requires a free Industry Online Support (SIOS) account. Step-by-Step Guide: Download and Installation
: It resolves known communication glitches, memory management issues, and system diagnostic bugs found in earlier versions.
HSP0276 does NOT cover V4.4 or V4.5. You need a newer HSP or a later TIA Portal version (V17 for V4.4, V19 for V4.5+). Always check compatibility. Use the Entry ID 109769654
TIA Portal V17 and higher include native support for S7-1200 V4.3. No HSP is required. However, if you are working on a legacy project created in V15.1/V16 with HSP0276, you must migrate carefully.
In the list of support packages, locate the newly added (S7-1200 CPU V4.3).
Browse to the folder where you extracted the downloaded archive.
SIMATIC S7-1200 CPUs (Standard, Fail-safe, and Compact versions) Required Firmware: V4.3
The package will now appear in the list of available support packages with the status "Not installed" . Step 4: Execute the Installation Click to highlight from the list. Click the Install button.