Lenovo Thinkpad T420s ThinkVantage Program 

OS: Windows 7 64bit 

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Thinkvantage Fingerprint Software Download (지문인식관리프로그램 다운로드) - g1f814ww.exe

Hotkey Features Integration Software Download - n1qvua5w.exe

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Power Manager(배터리관리자) Download - n1au414w.exe

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Synaptics UltraNAV UTIL Download : 7vgq14ww.exe

Synaptics UltraNAV Driver Download : 6hgx81ww.exe