Updating nvidia card drivers
As of stretch, you don't need nvidia-xconfig anymore, and a file is not needed either in most situations.
Also, the 340 series has been forked into its own series of packages to support older cards.
5) You will next be prompted to accept the NVIDIA software license agreement.
Read the contents and then if you agree, click "AGREE AND CONTINUE" to proceed.
Verify the driver you download supports your product by viewing the "Supported Products" tab in the driver download section of the driver you select as shown in the example screenshot below: Once you have verified your graphics card is compatible with the driver you have downloaded, please close all open programs. If a file is saved to a temporary directory, it is possible Windows may delete the file while you are installing the driver which will result in a bad install. If you are installing a new graphics card in your PC, the Windows hardware installation wizard may be installing drivers separately.
To get the most features out of your graphics card, we suggest selecting all of the graphic components.If you are doing a distribution upgrade, you should at the very least remove all the nvidia packages from wheezy, get your desktop working with nouveau, then reinstall the nvidia packages if there is a pressing reason.As new upstream versions of the proprietary driver are released, upload might not happen immediately.However, the configuration described below should not be applied to Nvidia Optimus systems; on such systems, the primary X display is driven by your Intel GPU, which is autodetected by X.See Bumblebee for more details on how to configure an Optimus system.
Search for updating nvidia card drivers:
Steps to update NVIDIA Drivers on XD Tri Caster: 1. Click the Start Icon and type "Device Manager" into the search field then click on Device Manager from the search results. Within the Device Manager window click on Display adapters then identify the NVIDIA graphics card model.