Lenovo ThinkPad T420s SmartCard Reader Driver 4.1.0.1 for Windows 7 x64

Fixes:
[New functions or enhancements]
- Added support for ThinkPad W520.
- Added support for ThinkPad T420s,T420si.


It is highly recommended to always use the most recent driver version available.

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Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.