Lenovo ThinkPad T420si ST Microelectronics TPM Driver 1.0.4.15
Fixes:
[New functions or enhancements]
- Added support for ThinkPad X1.
- Added support for ThinkPad X220,X220i,X220 Tablet,X220i Tablet.
- Added support for ThinkPad W520.
- Added support for Thinkpad T420s,T420si.