DriverCove

PM40028 Switchtec PFX 28xG4 Fanout PCIe Switch Driver 17.13.48.672

by MicroSemi CorporationWindows 11Windows 1064-bitSHA-256 verified

Manufacturer
MicroSemi Corporation
Device
PM40028 Switchtec PFX 28xG4 Fanout PCIe Switch
Driver version
17.13.48.672
Release date
February 10, 2020
Supported Windows
Windows 11, Windows 10
Architecture
64-bit (x64)
File size
33 KB
File name
c0fedfcc-c3bd-4582-99e7-007a80815a51_300f049b73f37590799221a10ea4a4879b5a70b4.cab
Digital signature
Signed - catalog Switchtec.cat
INF version
02/10/2020,17.13.48.672
INF provider
MicroSemi Corporation
Device class
switch
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
1fb73a9d59d24cd3c07fb9af4324a5825569cd48272838618639c4219034fd9a

Supported hardware IDs (84)

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 11, 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).