SCR338 Keyboard Smart Card Reader Driver 4.57.0.0
by SCM Microsystems Inc.8.187XP64-bit32-bitSHA-256 verified
- Manufacturer
- SCM Microsystems Inc.
- Device
- SCR338 Keyboard Smart Card Reader
- Driver version
4.57.0.0- Release date
- September 7, 2011
- Supported Windows
- Windows 8.1, Windows 8, Windows 7, Windows XP
- Architecture
- 64-bit (x64), 32-bit (x86)
- File size
- 80 KB
- File name
20447845_1d85d4fd230087621a253ebe9eed5806323574fe.cab- Digital signature
- Signed - catalog
SCR3XX.cat - INF version
09/07/2011,4.57.00.00- INF provider
- SCM Microsystems Inc.
- Device class
- SmartCardReader
- Source
- Microsoft Update Catalog
- Last verified
- July 8, 2026
- SHA-256
9e25dd0c39f2d29ce17bd64d9e46e8ff22ce861ffec397ff5d8b86c3345dcb7d
Supported hardware IDs (11)
- USB\VID_04E6&PID_5113
- USB\VID_04E6&PID_5115
- USB\VID_04E6&PID_E001
- USB\VID_04E6&PID_5118
- USB\VID_04E6&PID_5116
- USB\VID_04E6&PID_5119
- USB\VID_04E6&PID_5117
- USB\VID_04E6&PID_511D
- USB\VID_04E6&PID_5410
- USB\VID_04E6&PID_5151&MI_01
- USB\VID_04E6&PID_5413
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
- Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
- Verify compatibility: your Windows version (Windows 8.1, 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.
- Download the file using the button - it comes directly from Microsoft Update Catalog.
- Optionally verify the checksum: open PowerShell, run
Get-FileHash your-download.cab -Algorithm SHA256and compare with the SHA-256 above. - Extract the .cab archive: right-click → Extract All, or run
expand -F:* file.cab C:\driver\in Command Prompt. - 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. - 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).