Did not work any better with the desktop with Windows 7, but got it to work on my laptop using an active USB3.0 HUB and the version of software that came with the device.
* Intel USB3.0 eXtensible Host Controller – 0100 (Microsoft) version 6.3.9600.17393
* Tobii IS driver version 184.108.40.206
REX Dev Desktop
Tobii EyeX Controller Driver version 1.1.0
Tobii Service version: 220.127.116.1134
Tobii EyeX version 18.104.22.16834
Tobii EyeX Interaction version: 22.214.171.1245
Unity SDK working in Unity 5 without issues.