Lenovo USB WebCam - Face tracking and zoom function is only supported with the video resolution at 640x480 or below
When you open the live view for still image/video capture and the resolution has been set at greater than 640x480 in still image settings, the face tracking and zoom functions will be non-functional.
Any system configured with a Lenovo USB WebCam, part number 40Y8519 or service part number FRU 40Y8177
Go back to the settings page for still image capture and change the resolution to 640x480 or below.
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