Webcam driver for HCL infiniti powerlite

hi
This is renjith, my mail id is renjith.kmgm@gmail.com

Im having HCL laptop which is infiniti LX Powerlite 9100EP.. And the Si no is 9083A1108487..
Bt Im very sad to inform you that the webcam is not working on it when i change the OS to Windows 7... The driver CD only contain the drivers for XP and Vista, Im very disappoined about this problam. also the hot keys are not working..
Coul you please provide me the drivers of the same system which is suitable for windows 7..