ThinkPad T431s BIOS Update Utility 1.11

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Date Added: January 03, 2014 / Release Date: December 29, 2013 / Publisher:Lenovo / File Size: 5.0 MB
OS: Windows XP 32-bit, Windows 7 32-bit, Windows 7 64-bit, Windows 8 32-bit, Windows 8 64-bit, Windows 8.1 32-bit, Windows 8.1 64-bit


This package updates the UEFI BIOS (including system program and Embedded Controller program) stored in the ThinkPad computer to fix problems, add new functions, or expand functions as noted below.

Changes in this release version 1.11:

  • Added support for new wireless devices.
  • Fixed an issue where the system could not resume from sleep state.
  • Fixed an issue where the system might fail to remote boot.
  • Fixed an issue where USB device might not be detected when system resumed from sleep state on Windows XP.

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