I Manually installed the latest Nvidia GeForce GT755m driver. The installation succeeded without any error but now my display is pixelated as if it was 16 bit.
You can take a look at the picture
http://postimg.org/image/ies1wuf17/
I have asked the same question before but did not get any response (sorry for asking again). I attempted to solve the problem myself by removing the old Nvidia driver and manually installing the latest version but it did not help.
Any help will be appreciated