DriverCove

SCR338 Keyboard Smart Card Reader Driver 4.45.0.0

by SCM Microsystems Inc.87XP64-bit32-bitSHA-256 verified

Manufacturer
SCM Microsystems Inc.
Device
SCR338 Keyboard Smart Card Reader
Driver version
4.45.0.0
Release date
May 21, 2009
Supported Windows
Windows 8, Windows 7, Windows XP
Architecture
64-bit (x64), 32-bit (x86)
File size
69 KB
File name
20269810_e68946e1f2d7bfb4df97fecd485eff18e010ce18.cab
Digital signature
Signed - catalog SCR3XX.cat
INF version
05/21/2009,4.45
INF provider
SCM Microsystems Inc.
Device class
SmartCardReader
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
ba74a584aa38b7e94851ba577cc34ee25990a1b75e5fb21e615b0f74d54539c6

Supported hardware IDs (10)

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, Windows 7, Windows XP) 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).

Other versions of this driver

VersionReleasedSource
4.57.0.0September 7, 2011Microsoft Update Catalog
4.44.0.0December 29, 2008Microsoft Update Catalog
0.0.0.0July 7, 2003Microsoft Update Catalog