NTT Communications Corp. - Other hardware, Smartcard Reader - SCR331-NTTCom USB SmartCard Reader Driver 4.60.0.0
by NTT Communications Corp.8.18732-bit64-bitSHA-256 verified
- Manufacturer
- NTT Communications Corp.
- Device
- NTT Communications Corp. - Other hardware, Smartcard Reader - SCR331-NTTCom USB SmartCard Reader
- Driver version
4.60.0.0- Release date
- November 15, 2012
- Supported Windows
- Windows 8.1, Windows 8, Windows 7
- Architecture
- 32-bit (x86), 64-bit (x64)
- File size
- 84 KB
- File name
20519353_64282fb6ddf6ca308e81145edc6a9d8d1a7a05df.cab- Digital signature
- Signed - catalog
NSR33.cat - INF version
11/15/2012,4.60.00.00- INF provider
- NTT Communications Corp.
- Device class
- SmartCardReader
- Source
- Microsoft Update Catalog
- Last verified
- July 7, 2026
- SHA-256
14b25f70053912395517ce46bfb29665c38ac36b78491e7ea0a8f83db43f3ee2
Supported hardware IDs (2)
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) and architecture (x86, x64)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).