I just purchased Lenovo T430s laptop with Thunderbolt and I'm wondering if I should be able to use my 27" 2011 iMac with Thunderbolt as an external display using target display mode. So far, no luck. ...
I have a 22" external monitor connected to my MacBook Pro (late 2011) via Thunderbolt to VGA. When I boot into Windows 7 x64, the screen seems to work and is mirrored during the boot screens, then it ...