: If you already own an older licensed version (like V6 or V7), you can often download free upgrade service packs to reach V8.x via the Siemens Update Center. System Requirements for Version 8.0
Siemens LOGO! Soft Comfort V8.0: The Complete Download & Installation Guide Siemens Logo Software 8.0 Download
: The demo allows you to create and simulate programs on your PC but cannot upload or download programs to a physical PLC. : If you already own an older licensed