DriverCove

SCM Microsystems Inc. - Other hardware, Smartcard Reader - STC4 DFU Adapter Driver 4.63.0.0

by SCM Microsystems Inc.8.18764-bit32-bitSHA-256 verified

Manufacturer
SCM Microsystems Inc.
Device
SCM Microsystems Inc. - Other hardware, Smartcard Reader - STC4 DFU Adapter
Driver version
4.63.0.0
Release date
March 25, 2013
Supported Windows
Windows 8.1, Windows 8, Windows 7
Architecture
64-bit (x64), 32-bit (x86)
File size
91 KB
File name
20556166_2f8fc88fc0a89d631117c94f5898ef7d62045275.cab
Digital signature
Signed - catalog SCR3XX.cat
INF version
03/25/2013,4.63.00.00
INF provider
SCM Microsystems Inc.
Device class
SmartCardReader
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
e376efe3857464e5b6af390db9b91dcefd924a8d744e778be2ccdc796af06a1e

Supported hardware IDs (24)

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 8.1, Windows 8, Windows 7) and architecture (x64, 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).