---
title: Hiru | Knowledge base
description: Hiru
---

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1. [Knowledge base](https://knowledge.irisbond.com/en)
2. [Hiru](https://knowledge.irisbond.com/en/hiru)

# Hiru

- [How to find the serial number on the Hiru](https://knowledge.irisbond.com/en/hiru/serial-number)
- [What is Hiru for?](https://knowledge.irisbond.com/en/hiru/what-is-hiru-for)
- [Need Support? Get a device repaired.](https://knowledge.irisbond.com/en/support)

## Release notes

- [Hiru 3.0.6.](https://knowledge.irisbond.com/en/hiru/firmware-release/hiru-3.0.6)
- [Hiru 3.0.5.](https://knowledge.irisbond.com/en/hiru/firmware-release/hiru-3.0.5)
- [Hiru 4.0.1](https://knowledge.irisbond.com/en/hiru/firmware-release/hiru-4.0.1)
- [Hiru 4.0.4.](https://knowledge.irisbond.com/en/hiru-4.0.4)

## Eye tracking basics

- [Positioning](https://knowledge.irisbond.com/en/hiru/basics/positioning)
- [Calibration](https://knowledge.irisbond.com/en/hiru/calibration)
- [Lighting](https://knowledge.irisbond.com/en/hiru/lightning)
- [Can I use Hiru with certain eye conditions?](https://knowledge.irisbond.com/en/eye-conditions)
- [Glasses](https://knowledge.irisbond.com/en/glasses)
- [Support Guide](https://knowledge.irisbond.com/en/support-guide)

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- [Frequently Asked Questions](https://knowledge.irisbond.com/en/frequently-asked-questions#main-content)

    - [iPad](https://knowledge.irisbond.com/en/frequently-asked-questions#ipad)
- [Hiru](https://knowledge.irisbond.com/en/hiru#main-content)

    - [Release notes](https://knowledge.irisbond.com/en/hiru#release-notes)
    - [Eye tracking basics](https://knowledge.irisbond.com/en/hiru#eye-tracking-basics)
- [Hiru & Windows](https://knowledge.irisbond.com/en/hiru-windows#main-content)

    - [Easy Click](https://knowledge.irisbond.com/en/hiru-windows#easy-click)
    - [Systray](https://knowledge.irisbond.com/en/hiru-windows#systray)
    - [Settings](https://knowledge.irisbond.com/en/hiru-windows#settings)
- [Hiru & iPad](https://knowledge.irisbond.com/en/hiru-ipad#main-content)

    - [Set-up](https://knowledge.irisbond.com/en/hiru-ipad#set-up)
    - [Hiru App](https://knowledge.irisbond.com/en/hiru-ipad#hiru-app)
    - [Settings](https://knowledge.irisbond.com/en/hiru-ipad#settings)
    - [iPadOS](https://knowledge.irisbond.com/en/hiru-ipad#ipados)
    - [Applications](https://knowledge.irisbond.com/en/hiru-ipad#applications)
    - [Usage](https://knowledge.irisbond.com/en/hiru-ipad#usage)
    - [Oskol iOS](https://knowledge.irisbond.com/en/hiru-ipad#oskol-ios)
    - [Oskol 2](https://knowledge.irisbond.com/en/hiru-ipad#oskol-2)
    - [Versa Eye](https://knowledge.irisbond.com/en/hiru-ipad#versa-eye)

[![IRISBOND EYE am ](https://knowledge.irisbond.com/hs-fs/hubfs/IRISBOND%20EYE%20am_logo.png?width=567&height=221&name=IRISBOND%20EYE%20am_logo.png "IRISBOND EYE am ")](http://irisbond.com)

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