●  Notice: To update a firmware, the adaptor must be connected with i2 device. Furthermore, please do not turn off your i2 device during update.

1. Please connect the adaptor and the USB cable to i2.

2. Turn the i2 power on.

3. Open the downloaded file.

4. A window will show up on the screen as in the picture below. Please click on “Recovery” to upgrade your device.

5. When the i2 Data is updated completely, press “Exit” to close the window.

6. To remove the i2 USB device from the PC, click “Safely Remove Hardware”. Select settings menu from the main menu of i2 device.

7. Select “Settings” from the main menu of i2 device.

8. Click “ i ” on the upper right corner of the i2 screen.

9. You can check your software version.