Scroll down to the Security section. You will see a note stating the PolyVision installer was blocked.

If the download/reinstall doesn't work, the driver might be struggling with a Windows update.

Best for Windows 7, 10, and 11. It includes the foundational product drivers for TS and Eno boards.

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Search for the portal.

Requires PolyVision Driver v2.2 or v2.3.

Since PolyVision was acquired by Steelcase and many legacy models (like the ēno and TS Series) are no longer in active production, official direct downloads can be difficult to locate.