DriverCove

Broadcom - System - 5.9.3.1 Driver 5.9.3.1

by BroadcomWindows 1064-bitSHA-256 verified

Manufacturer
Broadcom
Device
Broadcom - System - 5.9.3.1
Driver version
5.9.3.1
Release date
December 16, 2021
Supported Windows
Windows 10
Architecture
64-bit (x64)
File size
11.9 MB
File name
f99c4954-03c0-4d94-981b-d965de76da77_80e767208c9438d1db92918661dd4a7f5ac560ac.cab
Digital signature
Signed - catalog bcmnfcusb-x64.cat
INF version
12/16/2021,5.9.3.1
INF provider
Broadcom
Device class
System
Source
Microsoft Update Catalog
Last verified
July 7, 2026
SHA-256
c9ba3d95e0828aba613286afd37bce12047088a8a1f9d350a03a9d772da3f2ec

Supported hardware IDs (8)

Compare with your device: Device Manager → right-click the device → Properties → Details → Hardware Ids. If one of the values above matches, this driver supports your hardware.

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 10) 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).