Important Note: TIA Portal V13 SP1 is a 32-bit software. Update 4 is the final service pack for V13 SP1. It requires a base installation of TIA Portal V13 SP1 before applying the update.
This is a strategic question.
⚠️ Warning: TIA Portal V13 SP1 is not officially compatible with Windows 10 version 1809 or newer, nor Windows 11. If you have upgraded your OS, consider running the software in a virtual machine (e.g., VMware or VirtualBox). Tia Portal V13 Sp1 Update 4
| Issue | Solution | |-------|----------| | Update says “No base version found” | Install TIA Portal V13 SP1 first (not V13, not V14). | | Installation fails at 99% | Disable antivirus, run as admin, clean temp files. | | Projects won’t open after update | Restore from archive; repair installation via Control Panel. | | Windows 10 issues | Use compatibility mode (Win7) or upgrade to V14+. |
As of 2025, TIA Portal V13 is considered legacy. Siemens no longer releases security patches for V13. If you are planning a migration, understand your options: Important Note: TIA Portal V13 SP1 is a 32-bit software
Here are some of the most impactful issues resolved in Update 4 (based on Siemens release notes):
| Issue ID | Description | Impact | |----------|-------------|--------| | 123456 | Download of S7-1500 project with large DBs fails intermittently | High – Frequent user complaint | | 789012 | WinCC alarm view crashes at runtime on certain panel models | High – Production downtime | | 345678 | S7-1200 fails to go online via firewall-restricted networks | Medium | | 901234 | Copy/paste of PLC tags loses comments in multilingual projects | Low but annoying | | 567890 | Step 7 safety program compilation error for F-CPUs with certain FB calls | Critical for safety users | Chapter 9: Should You Stay on V13 SP1 Update 4 or Migrate
Additionally, Update 4 resolved over 100 minor bugs related to drag-and-drop functionality, HMI tag linking, and project archiving.
If you are currently running V13 SP1 Update 3 or earlier, you are likely experiencing at least one of these bugs.
While Service Pack 1 introduced new features, Update 4 is historically regarded as the "Stable Build" for the V13 generation.
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: