If you are starting a brand-new project, you might be wondering if you should stick with SoMachine 4.3.
| Error Message | Likely Cause | Solution | | :--- | :--- | :--- | | "Microsoft .NET Framework 3.5 not found" | Windows 10 does not enable .NET 3.5 by default. | Go to Control Panel → Programs and Features → Turn Windows features on/off → Check ".NET Framework 3.5 (includes 2.0 and 3.0)". | | "Installation of SQL Server Compact failed" | Permissions issue or corrupted Windows component. | Run msiexec /unregister then msiexec /regserver from an admin command prompt. Reinstall. | | "The following controllers are not supported: TM241CEC24R" | You are using a newer controller (firmware V5.0 or higher). SoMachine 4.3 only supports up to firmware V4.2. | Upgrade to EcoStruxure Machine Expert or downgrade controller firmware (not recommended for production). | | "CodeMeter Error: No license container found" | USB dongle not recognized or driver failed. | Reinstall CodeMeter driver from C:\Program Files (x86)\CodeMeter\Drivers . Try a different USB port (USB 2.0 preferred). | | SoMachine crashes when opening a project | Old project uses a device description file not installed. | Rebuild the device repository: Tools → Device Repository → Install from file. Locate the missing .devdesc file. | Schneider Electric Somachine 4.3 Download
To save time and frustration, confirm the following: If you are starting a brand-new project, you
: If you have an older version of SoMachine installed, you can often use the Schneider Electric Software Update tool to find and download updates to v4.3. System Requirements | | "Installation of SQL Server Compact failed"
: The standard delivery is via physical media like a USB flash drive which includes a 21-day trial license .
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