A complete guide with additional warnings and information can be found in the documentation at Upgrade to Android 13 | Snapdragon Spaces™ Unity and Unreal SDKs (Qualcomm.com).
- Make sure the A3 glasses are not connected to a phone yet.
- Plug in your A3 glasses, and wait for the glasses to boot. A popup should show up if you're not on the latest firmware. Press YES to accept this popup.
- The device will show you its progress in the Android notification bar.
- Wait for the glasses firmware to download, depending on your internet connection this can take a while. If you are on the most recent firmware, it will only download an incremental package (brief time) or a full package if your glasses are on older firmware.
- When the installation is finished, the glasses will show a disconnected icon and the text support.lenovo.com/thinkreality. Plug out the glasses and restart the Motorola Edge device.
- After the phone has restarted, open TR Hub again and plug in the glasses. When they have connected again, the new firmware should be visible in TR Hub.
