http://anatolymik.itzod.ru/
I just uploaded modded drivers. You will find there for x64 systems. If anybody needs for x32 just ask. You should use drivers with lastest SLIPatch only. Without it sli wouldn't work. To install modded driver:
1) Unpack to some folder
2) Install 280.19 driver
3) Run Install.cmd from Windows Explorer
4) Reboot system
5) Try sli.
Be aware. Installer of modded driver automaticlly enables test signing mode. Without it you can't use modded drivers.
Thanks anatolymik this solve my shaking screen in some of games experience before that i thought that i had problem with my sli bridge, since without it i didnt had any problems only with sli and in full screen mode, so thanks again
using sli hack 1.5 beta, 280.19 drivers with this mod on asus p5q pro with 2x 8800 gt