To ensure you have the latest firmware for your Extender device, you can perform a firmware update at any time.
To update your device's firmware:
Install and open EMOTIV App on your PC or laptop
Connect your Extender via USB to your computer. Please ensure it is powered on (green light on) and the microSD card is removed.
Click on the icon on the connected device panel on EMOTIV App to reveal options list
Select “Update firmware” from the drop down menu
Wait for the update to finish and success message to appear at the bottom of the app screen
Hold down the power button for 3s until the green light turns off.
Press the button again to turn back on your Extender and confirm that the clock is up to date.
Details on updating your headset's firmware to ensure it is compatible with the latest Extender firmware can be found here.