Driver Details

nVIDIA Geforce GT 640/G405/GTX 660M/GTX650Ti/GTX645/GT620 Graphics Driver

This package provides the nVIDIA Geforce GT 640/G405/GTX 660M/GTX650Ti/GTX645/GT 620 Graphics Driver and is supported on Alienware Desktop, Inspiron Desktop, OptiPlex, Vostro Desktop and XPS Desktop that are running the following Windows Operating Systems: Windows 7 and Windows 8.

Fixes & Enhancements

Initial release

Version

Version 311.06, A00

Release date

14 Oct 2013

Last Updated

21 Mar 2014

Importance

Recommended

Available formats

File Format:Update Package for Microsoft® Windows®
File Name:Video_Driver_NNR7K_WN_311.06_A00.EXE
Download Type:HTTP
File Size: 235MB
Format DescriptionDell Update Packages (DUP) in Microsoft Windows 32bit format have been designed to run on Microsoft Windows 64bit Operating Systems. Dell Update Packages (DUP) in Microsoft Windows 64bit format will only run on Microsoft Windows 64bit Operating Systems. When selecting a device driver update be sure to select the one that is appropriate for your operating system.
Added to download list
Go to [{0}]
To ensure the integrity of your download, please verify the checksum value.
MD5:
cc3d2eb957c4d5e87a212d7a78adeb61
SHA1:
4111a95dc6cd7c5f6eaaf0f294baa048429e2759
SHA-256:
32146e58d1dd34d49c42ffc28c6c2d81c6c7de2c54850b83ab90656529b5e0cf
File Format:Hard-Drive
File Name:VideoM301N_P1_64_A00_setup-NNR7K_ZPE.exe
Download Type:HTTP
File Size: 229MB
Format DescriptionThis file contains a compressed (or zipped) set of files. Download the file to a folder on your hard drive, and then run (double-click) it to unzip the set of files. Follow the instructions to complete the installation.
Added to download list
Go to [{0}]
To ensure the integrity of your download, please verify the checksum value.
MD5:
7ae909b26ea05c622197ddc3d9656a3e
SHA1:
091406769e568ce72af52de93344f317adb603ab
SHA-256:
6da2258e16bc60ccae2a2264345f58179cd6a124ad959916acee40f3a0057d28

By downloading, you accept the terms of the Dell Software License Agreement.

Supported Operating Systems

MS Windows 7 64-bit
MS Windows 8 64-bit

Applies to

nVIDIA GeForce G405
nVIDIA GeForce GT 620
nVIDIA GeForce GT 620 Graphics
nVIDIA GeForce GT 640
nVIDIA GeForce GT 640 Graphics
nVIDIA GeForce GT620
nVIDIA GeForce GTX 660M
nVIDIA GeForce GTX645
nVIDIA GeForce GTX645/GTX650Ti
nVIDIA GeForce GTX650Ti

Installation instructions

Dell Update Package Instructions

Download

1. Click Download File to download the file.
2. When the File Download window appears, click Save to save the file to your hard drive.

Installation
1. Browse to the location where you downloaded the file and double-click the new file.
2. Read over the release information presented in the dialog window.
3. Download and install any prerequisites identified in the dialog window before proceeding.
4. Click the Install button.
5. Follow the remaining prompts to perform the update.

Hard Drive Installation (via WinZip) with Setup.exe File

Download

1.Click Download File, to download the file.
2. When the File Download window appears, click Save or Save this program to disk and click OK. The Save In: window appears.
3. From the Save In: field, click the down arrow then click to select Desktop and click Save. The file will download to your desktop.
4. If the Download Complete window appears, click Close. The file icon appears on your desktop.

Install

1.Double-click the new icon on the desktop
2.The Self-Extracting window appears and prompts you to extract or unzip to "C:\DELL\DRIVERS\NNR7K". (Where 'NNR7K' is the name of the file to be downloaded). Write down this path so the executable (I.e.Setup.exe) file can be found later.
3. The Self-Extractor window appears.
4. Click OK.
5. After completing the file extraction, if the Self-Extractor window is still open, close it.
6. Click Start button and then click Run.
7. Type "C:\DELL\DRIVERS\NNR7K" (where 'NNR7K" is the name of the file) in the Open textbox and then click OK.
8. Follow the on-screen installation instructions.

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Learn more
This driver has been tested by both the independent software vendor (ISV) and Dell on the operating systems, graphics cards, and application supported by your device to ensure maximum compatibility and performance. Details
Dell recommends applying this update during your next scheduled update cycle. The update contains feature enhancements or changes that will help keep your system software current and compatible with other system modules (firmware, BIOS, drivers and software).