DriverCove

Ralink - Network - Samsung WLAN USB stick Driver 4.0.2.0

by Ralink732-bitSHA-256 verified

Manufacturer
Ralink
Device
Ralink - Network - Samsung WLAN USB stick
Driver version
4.0.2.0
Release date
June 17, 2009
Supported Windows
Windows 7
Architecture
32-bit (x86)
File size
285 KB
File name
20276081_6170dce8bb732742a370381ef89d71201ba34d7e.cab
Digital signature
Signed - catalog netr73.cat
INF version
06/17/2009, 4.00.02.0000
INF provider
Ralink
Device class
Net
Source
Microsoft Update Catalog
Last verified
July 7, 2026
SHA-256
46e9cc2837f5aa819e1929b54bed76d0e3b81a847417696c08188016a034b879

Supported hardware IDs (59)

How to install

  1. Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
  2. Verify compatibility: your Windows version (Windows 7) and architecture (x86)must match this driver, and your device's Hardware ID should appear in the list above.
  3. Download the file using the button - it comes directly from Microsoft Update Catalog.
  4. Optionally verify the checksum: open PowerShell, run Get-FileHash your-download.cab -Algorithm SHA256 and compare with the SHA-256 above.
  5. Extract the .cab archive: right-click → Extract All, or run expand -F:* file.cab C:\driver\ in Command Prompt.
  6. Install via Device Manager: right-click your device → Update driver → Browse my computer → point to the extracted folder. Alternatively run pnputil /add-driver C:\driver\*.inf /install.
  7. Check Device Manager: the device should show no warning icons, and the driver version should match.

How to roll back

If the device stops working after the update: Device Manager → right-click the device → Properties → Driver tab → Roll Back Driver. If the button is greyed out, use the restore point from step 1 (Start → "Recovery" → Open System Restore).

Other versions of this driver

VersionReleasedSource
4.0.8.0February 24, 2010Microsoft Update Catalog
3.1.8.0February 24, 2010Microsoft Update Catalog
4.0.3.0July 29, 2009Microsoft Update Catalog
3.1.7.0May 24, 2009Microsoft Update Catalog
3.1.6.0February 27, 2009Microsoft Update Catalog