Mettl Proctoring / Version historyMettl Proctoring · Version historyExtension to proctor participantChoose a download version12.1.1Oct 27, 2026MV312.1.0Sep 1, 2026MV311.4.6Oct 28, 2025MV311.4.5May 4, 2025MV38.0.8Sep 10, 2023MV2