Use EcoStruxure Machine Expert Basic v2.0 for all new M221 projects. For legacy M238/M258, keep a copy of SoMachine Basic v1.2 on a virtual machine. Last updated: April 2026 – Schneider Electric may have released newer service packs; always check the official download page for the latest version.
| Component | Minimum Recommended | |-----------|----------------------| | | Windows 7 SP1, 8.1, 10, or 11 (64-bit preferred; 32-bit may work but limited) | | CPU | Intel Core i3 or equivalent (i5 recommended) | | RAM | 4 GB (8 GB recommended) | | Disk Space | 2 GB free (plus extra for projects) | | Display | 1366 x 768 minimum (1920 x 1080 ideal) | | Other | Administrator rights for installation; .NET Framework 4.6.2+ |
In 2020, Schneider Electric rebranded and updated SoMachine Basic to . The core functionality remains identical—only the name and splash screen changed. For all practical purposes, “SoMachine Basic download” now leads to EcoStruxure Machine Expert Basic. Important distinction: Do not confuse SoMachine Basic with SoMachine (discontinued) or EcoStruxure Machine Expert (full-featured, for M241/M251/M262). The “Basic” version is for M221 and legacy M238/M258 controllers only. 2. System Requirements (Before You Download) To ensure a smooth installation, verify your PC meets these requirements: