: User feedback noted the software felt much "smoother" and less laggy than previous iterations of V13.
Allows accurate remote troubleshooting via standard web browsers.
If you are planning your software roadmap, let me know you are currently running so we can determine if staying on V13 is your best long-term option. Share public link
For organizations that must maintain both legacy projects and modern development environments, virtualization offers a pragmatic solution. As one experienced user advised, “it’s better to wait till the compatibility with certain operating system is stated. install TIA STEP7 V13 SP1 from ISO-IMAGE, no modificated installdata! install without any error after install reboot, start TIA Portal -OK”. Running V13 SP1 in a Windows 7 virtual machine on a modern Windows 10 or Windows 11 host provides a supported environment without requiring dedicated legacy hardware.
While Siemens has continuously updated its ecosystem—introducing advanced iterations up to TIA Portal V20 —version 13 Service Pack 1 Update 4 holds a special status. It functions as the ultimate bridging software. It is often the final version required to upgrade older projects before they can be migrated into much newer TIA Portal platforms. Why Engineers Sticked to V13 SP1 Update 4 around 2021 1. Hardware Lifecycle and Legacy Support siemens tia portal v13 sp1 update 4 better 2021
When it was released, Update 4 brought several critical enhancements that made it "better" than its predecessors:
For any new development or modernization project in 2021, V13 SP1 Update 4 was objectively inferior to newer versions.
In the fast-paced world of industrial automation, software versions come and go, but some releases leave a lasting legacy. The Siemens Totally Integrated Automation (TIA) Portal has evolved through numerous iterations since its debut in 2010, with each version bringing new features, improved stability, and expanded hardware support. Among these releases, holds a special place—not because it was the latest or the greatest even at its peak, but because it marked a significant maturation point for the platform and remains relevant for legacy projects even today.
Siemens TIA Portal (Totally Integrated Automation Portal) is a comprehensive software suite used for industrial automation and control systems. Version 13 SP1 Update 4 is a patch release that provides bug fixes, security updates, and performance improvements to the TIA Portal v13 SP1. : User feedback noted the software felt much
While newer TIA Portal versions offered advanced features, they also demanded significantly higher PC computing power and dropped native support for older hardware. This operational gap kept TIA Portal V13 SP1 Update 4 highly relevant for specific engineering teams. Key Reasons V13 SP1 Update 4 Persisted in 2021 1. Legacy Hardware Compatibility
: Never bridge the virtual machine network adapter directly to a network with active internet access. Use a host-only or NAT configuration, or use a dedicated USB-to-Ethernet adapter solely connected to the machine network.
Drive integration for SINAMICS G120 and S120 inverters became noticeably smoother. Update 4 resolved parameters resetting to default values unexpectedly during project migration or when changing hardware topologies online. Migration and Side-by-Side Coexistence
Enables better integration with external version control systems like Git. Strengthened block encryption algorithms. Share public link For organizations that must maintain
: It resolved specific stability issues, such as crashes occurring when a PC woke from sleep mode while connected to a PLC. Faster Execution
: Users in 2021 still cite V13 SP1 (and V15.1) as some of the most stable versions of TIA Portal ever released. Key Fixes in Update 4
Some potential drawbacks of TIA Portal v13 SP1 Update 4 include: