Please follow these instructions to redeem your product key:
- Launch the Steam client software and log into your Steam account.
- Click on the Games Menu.
- Choose Activate a Product on Steam...
- Follow the onscreen instructions to complete the process.
Once you have completed registration, the "SteamVR Driver for FOVE" will appear under Library > Tools.
*In some cases you may have to right click on the SteamVR Driver and manually install it.