Right-click the downloaded ZIP file and extract it to a local folder.
Right-click the Setup.exe (or Application file for Mac/Linux) and select .
Open your current LOGO! Soft Comfort software and go to to check your version number. Step 2: Access the Siemens Support Site
is available for learning and simulation, though it cannot download programs to a physical PLC. Version Comparison & Compatibility Password LOGO 8 - SiePortal - Siemens
Save your project file. It will update to the modern file structure format seamlessly. logo soft comfort v80 updated download
Thus, if you are working with the newest hardware on the market, upgrading to V8.4 is mandatory, not optional.
: If you have a valid installation of V8.0 on your machine, or if you can insert your original V8.0 DVD as proof of ownership during installation, Siemens allows you to upgrade to the latest versions for free. How to Upgrade LOGO! Soft Comfort V8.0
Note that downloading files from Siemens requires a free SIOS account, which may take 24–48 hours for export-control approval. Avoiding Third-Party Piracy Sites
Note: The update installer will look for an existing installation of LOGO! Soft Comfort (like your original V8.0) or require you to insert your original installation CD to prove ownership. Installation and Setup Extract the downloaded ZIP archive to a local folder. Right-click the downloaded ZIP file and extract it
The installation of LOGO! Soft Comfort is usually smooth, but users often hit three common roadblocks. Here is how to solve them:
Unlike some micro-PLC development environments, Siemens treats the core installation of LOGO! Soft Comfort as a commercial product.
LOGO! Soft Comfort V8.0 Updated Download: Everything You Need to Know
: Test your entire switching program on your computer before uploading it to physical hardware. 📥 How to Download the Updated Version Safely Soft Comfort software and go to to check your version number
Point the installation wizard directly to the executable path of your older software (e.g., C:\Program Files\Siemens\LOGOComfort_V8 ). If migrating to a new PC, insert your legacy V8.0 CD-ROM or mount its ISO image when prompted by the installer. Java Virtual Machine (JVM) Failures
Wait for the approval email, which typically takes between 24 to 48 hours. Step 3: Download the Correct Installation Package
| Component | Requirement | | :--- | :--- | | | Windows 10 (21H2 or newer), Windows 11, Windows Server 2022 | | Processor | 2.0 GHz dual-core (Intel Core i5 recommended) | | RAM | 8 GB (16 GB for large projects with visualization) | | Hard Disk Space | 3 GB free space (SSD strongly recommended) | | Graphics | 1280 x 800 (1920 x 1080 for Dark Mode optimization) | | .NET Framework | .NET 4.8 or higher |