---
title: How to update the XRAI AR2
description: Follow this step-by-step guide to update your AR2 Glasses firmware on Mac or Windows and access the latest features for your smart glasses.
---

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2. [XRAI AR2](https://knowledge.xrai.glass/xrai-ar2)

June 15, 2026

# How to update the XRAI AR2

## Learn how to update your XRAI AR2 Glasses with the latest firmware using a computer to ensure optimal performance and stability.

**Step 1: Download the Firmware Updater**

Download and install the **Firmware Updater** for your operating system:

| **[![Mac download](https://images.icon-icons.com/2963/PNG/512/macos_big_sur_download_folder_icon_186042.png)](https://r2.xrai.cloud/builds/mac/XRAIInc.AR2Flash/XRAIInc.AR2Flash-osx-Setup.pkg)** | [![Windows download](https://upload.wikimedia.org/wikipedia/commons/0/05/Microsoft_Store_Fluent_Design_icon_%282%29.png)](https://r2.xrai.cloud/builds/win/XRAIInc.AR2Flash/XRAIInc.AR2Flash-win-Setup.exe) |
| --- | --- |
| [**Download for Mac**](https://r2.xrai.cloud/builds/mac/XRAIInc.AR2Flash/XRAIInc.AR2Flash-osx-Setup.pkg) | [**Download for PC**](https://r2.xrai.cloud/builds/win/XRAIInc.AR2Flash/XRAIInc.AR2Flash-win-Setup.exe) |

 

 

 

 

**Step 2: Install the Firmware Updater**

Run the installer and follow the on-screen instructions in the install wizard to complete setup.

**Step 3: Open the Firmware Updater**

Once installed, open the Firmware Updater.

In the first step, you’ll be prompted to **download the latest firmware** for your AR2 Glasses.

![Screenshot 2026-06-15 at 2.05.53 pm](https://knowledge.xrai.glass/hs-fs/hubfs/Screenshot%202026-06-15%20at%202.05.53%20pm.png?width=670&height=504&name=Screenshot%202026-06-15%20at%202.05.53%20pm.png)

**Step 4: Disable Bluetooth on Your Mobile Device**

To prevent automatic connections, **turn off Bluetooth** on your iOS or Android device before continuing. Once done, select **I have done this**.

![Screenshot 2026-06-15 at 2.05.57 pm](https://knowledge.xrai.glass/hs-fs/hubfs/Screenshot%202026-06-15%20at%202.05.57%20pm.png?width=670&height=504&name=Screenshot%202026-06-15%20at%202.05.57%20pm.png)

**Step 5: Power On and Pair Your XRAI AR2 Glasses**

Switch on your XRAI AR2 Glasses.

When prompted, **pair the glasses with your computer over Bluetooth** and select **Pair**.

![Screenshot 2026-06-15 at 2.06.04 pm](https://knowledge.xrai.glass/hs-fs/hubfs/Screenshot%202026-06-15%20at%202.06.04%20pm.png?width=670&height=504&name=Screenshot%202026-06-15%20at%202.06.04%20pm.png)

**Step 6: Review & Confirm**

After pairing, you’ll be prompted to check the firmware before installing. Select **Continue** to move to the next step.

![Screenshot 2026-06-15 at 2.07.18 pm](https://knowledge.xrai.glass/hs-fs/hubfs/Screenshot%202026-06-15%20at%202.07.18%20pm.png?width=670&height=504&name=Screenshot%202026-06-15%20at%202.07.18%20pm.png)

**Step 7: Connect to the Glasses’ Wi-Fi Network**

On your computer, browse available Wi-Fi networks and connect to the network starting with:

**WLAN-LEION\_HEY2 ...**

A Wi-Fi password will be provided in the updater — enter it to connect.

![Screenshot 2026-06-15 at 2.07.28 pm](https://knowledge.xrai.glass/hs-fs/hubfs/Screenshot%202026-06-15%20at%202.07.28%20pm.png?width=670&height=504&name=Screenshot%202026-06-15%20at%202.07.28%20pm.png)

![Screenshot 2025-12-31 at 5.02.30 pm](https://knowledge.xrai.glass/hs-fs/hubfs/Screenshot%202025-12-31%20at%205.02.30%20pm.png?width=562&height=391&name=Screenshot%202025-12-31%20at%205.02.30%20pm.png)

**Step 8: Flash the Firmware**

Once connected, select **Flash Firmware** to start the update.

Please wait until the process is fully complete before disconnecting your glasses or closing the updater.

![Screenshot 2026-06-15 at 2.07.49 pm](https://knowledge.xrai.glass/hs-fs/hubfs/Screenshot%202026-06-15%20at%202.07.49%20pm.png?width=670&height=504&name=Screenshot%202026-06-15%20at%202.07.49%20pm.png)

 

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