The latest Linux drivers and installation directions can be downloaded starting from the page link below:

Select the Product Type, Product Series, and Product that match your NVIDIA graphics card.  

Select Linux 64-bit as the Operating System.


Click the Search button.

Below the Download button, find Release Highlights, Supported Products, and Additional Information.  In Additional Information, you will find a README link to The NVIDIA Accelerated Linux Graphics Driver README and Installation Guide, and a link to NVIDIA's Linux Developer Forum.