Toshiba Portege M400 Driver Download (Official)

Toshiba Drivers

The Portege M400 is a network device manufactured by Toshiba. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. Visitors have downloaded this file "" 52 times with an aggregate rating of 5 out of 5 stars based on 7 reviews. It is compatible with PCs running Windows Vista, among other operating systems. The total disk space used for this update is 3.7 MB.

Toshiba Portege M400 Automatic Driver Update Utility
7 Ratings

Supported Models

Portege M400

Intel(R) PRO/Wireless 2200BG Network Connection

Intel(R) PRO/Wireless 2915ABG Network Connection

Intel(R) PRO/Wireless 3945ABG Network Connection

Intel(R) PRO/Wireless 3945BG Network Connection




Supported Operating Systems

Windows Vista

File Name

Versions (2006-11-01) via .inf (2006-10-30) via .inf

Additional Notes

Portege M400

Intel WiFi Driver File

Uploaded By

Jegadesh (DG Staff Member) on 18-Dec-2006

How to Update Portege M400 Device Drivers

Step 1 - Download Your Driver

To get the Portege M400 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 Toshiba Portege M400 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 Toshiba Driver Update Utility. 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

Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:

  1. Access the Quick Access menu by right-clicking the Start button.

  2. From the menu options, choose "Device Manager".

  3. Within Device Manager, identify the device requiring the driver update.

  4. Open the context menu for the device by right-clicking its name.

  5. Select "Update driver" and proceed through the guided installation.

To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.

Regular driver updates contribute to optimal system performance and hardware compatibility.

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.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Intel Wireless Network Driver/DPInst32.exe 521.1 KB 21 Jun 2006
Intel Wireless Network Driver/DPInst64.exe 845.7 KB 21 Jun 2006
Intel Wireless Network Driver/IMDGInst.exe 36.4 KB 24 Nov 2006
Intel Wireless Network Driver/IMDGInst.ini 76 bytes 24 Nov 2006
Intel Wireless Network Driver/IMDGInst.reg 28.9 KB 16 Nov 2006
Intel Wireless Network Driver/iProDifX.dll 622.6 KB 25 Sep 2006
Intel Wireless Network Driver/iProDifX.exe 213.1 KB 31 Oct 2006
Intel Wireless Network Driver/NETw2.INF 164.3 KB 31 Oct 2006
Intel Wireless Network Driver/netw2c32.dll 557.1 KB 21 Jun 2006
Intel Wireless Network Driver/netw2r32.dll 2.7 MB 21 Jun 2006
Intel Wireless Network Driver/NETw2v32.CAT 13.7 KB 6 Nov 2006
Intel Wireless Network Driver/NETw2v32.sys 2.6 MB 31 Oct 2006
Intel Wireless Network Driver/NETw3.inf 149.2 KB 29 Oct 2006
Intel Wireless Network Driver/ 12.5 KB 1 Nov 2006
Intel Wireless Network Driver/NETw3v32.sys 1.8 MB 29 Oct 2006
Intel Wireless Network Driver/NETw3v64.sys 2.6 MB 29 Oct 2006
Intel Wireless Network Driver/Version.txt 223 bytes 16 Nov 2006
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