Here's the latest download links for 361.43:
http://www.gamefront.com/files/25401790/nvlddmkm36143w
http://turbobit.net/vnk4la6a9hfz.html
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http://www.gamefront.com/files/25401726/nvlddmkm36143-vista-win7-8-81-64bit.rar
http://turbobit.net/zg9nsue3y9ul.html
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Here's the installation instructions for differentsliauto:
1. Go to
http://www.geforce.com/drivers and download the latest drivers (361.43) for your version of windows.
2. Go here:
http://www.gamefront.com/files/25401726/nvlddmkm36143-vista-win7-8-81-64bit.rar
(This link assumes windows 7, 8, or 8.1 and this is 64 bit only, if you need the windows 10 version, see download links above).
3. Go here:
https://github.com/EmberVulpix/DifferentSLIAuto/releases and download the 1.3 version of this package.
4. If you don't already have winrar installed, go here:
http://www.rarlabs.com/download.htm and download the version of winrar for your system that is current and run the installer.
5. Unpack differentsliauto 1.3 to a folder of your choice (c:\diffsli13 for example).
6. Unpack the patched driver into the same folder you unpacked differentsliauto 1.3.
7. Run the official video driver installer you downloaded from nvidias' site and let it install the official drivers.
8. Once the official drivers are installed and the installer has finished, go back to where you unpacked differentsliauto 1.3 and you also have the patched nvlddmkm.sys.
9. Open a administrator level command prompt (hold down left-shift & right-click anywhere in the window (don't have any files high-lighted) and select 'open command window here'.
10. Run the 'Install.cmd' file, it should say 'success!' in green text at the bottom of the window if there were no errors.
11. Reboot your computer.
12. Go to your nvidia control panel and activate sli.
If after following these instructions you still can't get sli mode running, check the dev numbers on your video boards, if they don't match, you'll need to download this utility:
http://www.softpedia.com/progDownload/NVIDIA-BIOS-Editor-Download-4977.html