I can’t get the eye tracking calibration to start. Updated May 16, 2022 11:46 For eye tracking to work accurately, your headset needs to be correctly positioned on your head and in front of your eyes. See detailed instructions for positioning the headset and using eye tracking. Related articles Eye tracking calibration always fails. How do I find out the model and serial number of my headset? What kind of headphones can I use with Varjo headsets? The headset image does not update when I move.