- From the home screen tap on the Golf Mode.
- Tap on Upgrade button (next to Short Game or Bunker).
- Tap on Upgrade button.
- Apply coupon code and tap on apply coupon.
- Update the cart and purchase.
- The upgrade button is only available when using previous sensor.
- Upgrade can only be handled through the app since the app verifies a 1st or 2nd gen sensor is currently registered in the user account.
