Toshiba Portege R400-S4831 Driver Download (Official)

3 Ratings

Supported Models

Portege R400-S4831 Driver

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R400-S4931 Driver

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Satellite A205-S4587 Driver

Satellite A205-S4597 Driver

Satellite P205-S6287 Driver

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Supported Operating Systems

Windows Vista

File Name

driver_wlan_intel_25776A.exe (4.8 MB)

Versions (2-Mar-2007) (2006-12-19) via .inf (2006-12-18) via .inf

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Uploader Notes

Portege R405

Intel (802.11 a/b/g, b/g) PCle Mini Card Driver

Uploaded By

Kesavan (DG Staff Member) on 4-Apr-2007

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
DPInst32.exe 521.1 KB 22 Jun 2006
DPInst64.exe 845.7 KB 22 Jun 2006
IMDGInst.exe 53.2 KB 8 Dec 2006
IMDGInst.ini 91 bytes 8 Dec 2006
IMDGInst.reg 28.9 KB 17 Nov 2006
NETw2.INF 167.5 KB 18 Dec 2006
NETw2v32.sys 2.6 MB 18 Dec 2006
NETw3.inf 149.3 KB 19 Dec 2006 12.5 KB 21 Dec 2006
NETw3v32.sys 1.8 MB 19 Dec 2006
NETw3v64.sys 2.6 MB 19 Dec 2006
Version.txt 199 bytes 23 Jan 2007
iProDifX.dll 622.6 KB 25 Sep 2006
iProDifX.exe 213.1 KB 1 Nov 2006
intelw.exe 1.8 MB 17 Nov 2006
netw2c32.dll 557.1 KB 22 Jun 2006
netw2r32.dll 2.7 MB 22 Jun 2006 13.7 KB 21 Dec 2006

How to Update Portege R400-S4831 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Portege R400-S4831 driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Portege R400-S4831 into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the Driver Update Utility for Portege R400-S4831. It is a software utility which automatically finds and downloads the right driver.

To find the newest driver, you may need to visit the Toshiba website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

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