Found these WHQL divers at twekforce.com who found these at laptopvideo2go.com. They are from Microsoft Update apparently. These are ruunning good here and GTA 4 and battlefield bc2 aren't flickering for me anymore. They are getting good feedback from tweakforce as well
Links:
VISTA/ 7 32 bit
http://download.windowsupdate.com/msdownload/update/driver/drvs/2010/08/20376209_7ae6c54845a76e0c1b796d023124b6c43d908c63.cab
VISTA/ 7 64 bit
http://download.windowsupdate.com/msdownload/update/driver/drvs/2010/08/20376210_70a476ede1c3a23125e47bfbeb0d33acec9c13b7.cab
Didn't see these posted here yet, sorry if they were
Links:
VISTA/ 7 32 bit
http://download.windowsupdate.com/msdownload/update/driver/drvs/2010/08/20376209_7ae6c54845a76e0c1b796d023124b6c43d908c63.cab
VISTA/ 7 64 bit
http://download.windowsupdate.com/msdownload/update/driver/drvs/2010/08/20376210_70a476ede1c3a23125e47bfbeb0d33acec9c13b7.cab
Didn't see these posted here yet, sorry if they were