Sager NP4020 Driver Download (Official)

Sager Drivers

The NP4020 is a USB device manufactured by Sager. This driver can help resolve issues like USB device not recognized, "Disk Not Formatted" errors, or if your device randomly ejects or stops working. This version of "wlan_d400.exe" has been downloaded 34 times with a user rating of 5 out of 5 stars, based on 10 reviews. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 26.6 MB.

10 Ratings
34 Downloads

Supported Models

NP4020

Manufacturers

Sager

Supported Operating Systems

Windows XP, Windows 2000

File Name

Versions

3.02

Additional Notes

NP4020

Internal Mini USB Wireless LAN Driver File.

Internal Mini USB Wireless LAN driver for Windows 2000 / XP (Version 3.02)

Uploaded By

Sivaprakash (DG Staff Member) on 23-Dec-2005

How to Update NP4020 Device Drivers

Step 1 - Download Your Driver

To get the NP4020 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 Sager NP4020 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 Sager 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 Sager 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.

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