rMbp 10.8.2 Intensity Extreme Not Connect

I wan't capture the Xbox360 play game Video



Computer&Hardware

Retina MacbookPro 15'
Intensity Extreme Thunderbolt

OS&Soft

OSX M Lion 10.8.2

Only Installed DesktopVideo_9.7.dmg

Feedback information

Blackmagic Media Express "No Device is Connected"

SystemReport->Thunderbolt NoConnect*2

Please Help me ~Thanks

no body here

Do you see the light, when the device is connected?