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Hercules HWNUm-300 Wireless N mini Realtek RTL8191SU Driver 1086.12.310.2010

by Realtek8.18764-bitSHA-256 verified

Manufacturer
Realtek
Device
Hercules HWNUm-300 Wireless N mini Realtek RTL8191SU
Driver version
1086.12.310.2010
Release date
March 10, 2010
Supported Windows
Windows 8.1, Windows 8, Windows 7
Architecture
64-bit (x64)
File size
328 KB
File name
20343704_a54ba76d087a9aafa73873a5b7d97c9d1e55a9aa.cab
INF version
03/10/2010,1086.12.0310.2010
INF provider
Realtek Semiconductor Corp.
Device class
Net
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
0c6deb297691a19906aafb58d5a47f0d673697822bdca61e99c28675ea1a069b

Supported hardware IDs (44)

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 8.1, Windows 8, Windows 7) and architecture (x64)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
1084.45.1125.2010November 25, 2010Microsoft Update Catalog
1086.27.708.2010July 8, 2010Microsoft Update Catalog
1086.23.607.2010June 7, 2010Microsoft Update Catalog
1084.26.310.2010March 10, 2010Microsoft Update Catalog
1084.24.125.2010January 25, 2010Microsoft Update Catalog
1085.7.922.2009September 22, 2009Microsoft Update Catalog
1084.19.916.2009September 16, 2009Microsoft Update Catalog
1084.14.814.2009August 14, 2009Microsoft Update Catalog
1084.13.810.2009August 10, 2009Microsoft Update Catalog
1084.12.805.2009August 5, 2009Microsoft Update Catalog
1084.5.618.2009June 18, 2009Microsoft Update Catalog
1082.2.616.2009June 16, 2009Microsoft Update Catalog