I have installed Win7 64bit recently, drivers still not configured after I tried to install several versions of Digital TV software's (3.3build08a, TwinhanDTV2.608a, DigitalTV 3.4 Build 11".
Or to install them manually from device manager from 878 folders in each software folders.
It was working perfectly from the version before (Win7 32bit)

Need your help pls, am exhausted !