Microsoft(R) Notebook Adapter MN-120 Driver Download

Microsoft Drivers

The R) Notebook Adapter MN-120 is a network device manufactured by Microsoft. 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. This update - "" - has an average rating of 5 out of 5 stars based on 16 reviews, and has been downloaded 1,122 times. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 249.1 KB.

16 Ratings (see all reviews)

Supported Models


Microsoft Broadband Networking Wireless Notebook Adapter

Microsoft Broadband Networking Wireless USB Adapter

Microsoft(R) Notebook Adapter MN-120

Microsoft(R) PCI Adapter MN-130

Microsoft(R) USB Adapter MN-110



Supported Operating Systems

Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98

File Name

Versions (2002-07-01) via .inf (2002-07-14) via .inf
2.18.0529.2002 (2002-05-29) via .inf
2.07.2002.0620 (2002-06-20) via .inf

Additional Notes

When unzipped, this package contains the driver files necessary to install Microsoft wireless client adapters used with Microsoft Broadband Networking applications, as well as with public WiFi networks.

These drivers are intended primarily for Windows 98/98SE/ME, 2000 and XP. (It is not known if they will work with Windows NT4.0 or Vista.) They should be enough to successfully install Microsoft PCI, PCMCIA, and USB wireless client adapters into above operating systems.

The OS installation CD or CABS folder may be necessary to support these driver files, if prompted for them during driver installation.

When unzipped, the contents of this file may be copied to a floppy disk for older desktop (or laptop computers without a CD-ROM drive), that meet operating system requirements

Uploaded By

Paul G. Smith (DG Member) on 15-Feb-2008

Ratings & Reviews

See all Microsoft(R) Notebook Adapter MN-120 ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
MN110-50.sys 25.2 KB 20 Jun 2002 7.2 KB 1 Aug 2002
MN110.inf 4.4 KB 20 Jun 2002
MN120-50.sys 38.4 KB 29 May 2002
MN120-51.sys 38.4 KB 29 May 2002 7.7 KB 1 Aug 2002
MN120.inf 8.1 KB 29 May 2002
MN130-50.sys 38.4 KB 29 May 2002
MN130-51.sys 38.4 KB 29 May 2002 7.7 KB 24 Jul 2002
MN130.inf 8.2 KB 29 May 2002
MSWIOC.vxd 24.8 KB 1 Jul 2002
MSWNDS50.sys 52.8 KB 1 Jul 2002
MSWNDS51.sys 52.2 KB 1 Jul 2002 8.1 KB 2 Aug 2002
MSWPCC.inf 12.1 KB 1 Jul 2002 8.0 KB 2 Aug 2002
MSWUSB.inf 11.3 KB 14 Jul 2002
MSWUSB50.sys 52.3 KB 14 Jul 2002
MSWUSB51.sys 51.7 KB 14 Jul 2002

How to Update Microsoft(R) Notebook Adapter MN-120 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Microsoft(R) Notebook Adapter MN-120 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 Microsoft(R) Notebook Adapter MN-120 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 Microsoft 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 Microsoft 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 11, 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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