Kann dir die Frage zwar nicht beantworten , aber probier doch einfach mal die 4.2er Version:
Extreme Tuning Utility v4.2 Released - Introducing AppTune, Support for Sandy Bridge(-E), and WinBlue Update
Extreme Tuning Utility v4.2 Released - Introducing AppTune, Support for Sandy Bridge(-E), and WinBlue Update