I have a quad core HP desktop running 64-bit Windows 7 and GeForce 9800GT.
SysCheck says: "Your GPU is not CUDA capable. Must be at least NVIDIA 8800 or better"
I checked the NVIDIA site for latest drivers and after running their test, it says i am up to date.
SysCheck also provides this info:
GPU is: .... (...WDDM v1.1)
GPU driver version .... is: 178.139999
GPU system memory is: 2544 MB
p.s. when i get properties on the driver, it says version and date are: