# Beam Eye Tracker: Prerequisites
### Hardware Requirements
Cinematronic recommends adhering to the hardware requirements specified in the [Technical Requirement](/getting-started/quickstart.md) page. This ensures that both the Biosignal Platform and Beam Eye Tracker work well in tandem.
### Supported Beam Eye Tracker Versions
Cinematronic does not develop or maintain Beam Eye Tracker. We have tested and confirmed that the following versions are compatible with **Biosignal Platform** .
* v2.2.1 (latest version)
* v2.2.0
* v2.1.1
### ⬇️ Download and Install Beam Eye Tracker Software
A copy of Beam Eye Tracking must be purchased separately. Beam is available either as a lifetime or monthly license.
1. Purchase, Download and install [Beam Eye Tracker](https://beam.eyeware.tech/get-beam/).
2. Once installed, open the program. The program will open minimised in the bottom corner of the Windows task bar (see picture below).
To setup and calibrate Beam, follow the instructions on the [Beam Eye Tracker: Setup and Calibration](https://support.cinemetrics.cinematronic.dk/eye-tracking/beam-eye-tracker-setup-and-calibration) section of this guide
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