Graphics Driver (NVIDIA) - 9.18.13.697

What does it fix?
Solve NVIDIA graphic driver signature problem.

How do I perform this update?
1. Exit all running programs.
2. Download this update and save it to your hard drive.
3. When the download is completed, locate the downloaded file in the location you specified.
4. Double-click EP0000278241.exe to run it.
5. Wait while the wizard updates your software.
6. When the installation is complete, restart the VAIO.