No driver for CI 2

I have bought a new computer, and I cant find any driver it will accept for CI 2 ! Its a Intel core i7 - 3770s cpu 3,1 GHz x64. What do I do ?

Have you tried the latest ?
Version 1.9.2 for Mac
or
Version 1.9.5 for Windows

http://www.steinberg.net/index.php?id=downloads_ci2&L=1