Predator Tobii Eye Tracking Core Software 2.6.1 | Release notes Product CompatibilityPredator Z271T Bug fixes Fixed an issue where the Tobii app crashes at launch. Download the latest software here. Related articles Tobii Eye Tracking Core Software 2.6.1 | Release notes Predator Tobii Eye Tracking Core Software 2.6.0 | Release notes Is your Eye Tracker 4C not connecting? Windows Interaction on Alienware 17 R4 Is your Eye Tracker not connecting? Comments 0 comments Please sign in to leave a comment.