Host software for EyeLink 1000 Plus v5.52
Last Updated: October 17, 2025
The latest EyeLink 1000 Plus Host PC software runs on an upgraded real-time operating system. Consequently, if your Host PC is currently running software version 5.51 or older, you must perform this one-time upgrade process.
If you prefer not to perform this upgrade, you can download the legacy version 5.16. Please be aware that there will be no further development or support for the 5.1x series.
Upgrade Instructions
IMPORTANT: This upgrade process will reimage your Host PC's hard disk, which erases all existing data. It is critical to follow all instructions for your specific Host PC's make and model carefully and in the correct order to preserve your settings.
To begin, please click the link below:
Host PC Upgrade Instructions
Post-Update Checklist
After any update, you should always verify that your physical settings are correct.
To check your screen configuration:
Last Updated: October 17, 2025
The latest EyeLink 1000 Plus Host PC software runs on an upgraded real-time operating system. Consequently, if your Host PC is currently running software version 5.51 or older, you must perform this one-time upgrade process.
If you prefer not to perform this upgrade, you can download the legacy version 5.16. Please be aware that there will be no further development or support for the 5.1x series.
Upgrade Instructions
IMPORTANT: This upgrade process will reimage your Host PC's hard disk, which erases all existing data. It is critical to follow all instructions for your specific Host PC's make and model carefully and in the correct order to preserve your settings.
To begin, please click the link below:
Host PC Upgrade Instructions
Post-Update Checklist
After any update, you should always verify that your physical settings are correct.
To check your screen configuration:
- Open the File Manager
- Go to the Configuration section.
- Click the Screen Settings button.
- Follow the prompts in the dialog box to confirm your eye-to-screen distance, monitor size, and other physical parameters.