ThinkPad X240/X240s BIOS Update Utility 2.15

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Date Added: December 11, 2013 / Release Date: December 05, 2013 / Publisher:Lenovo / File Size: 4.0 MB
OS: Windows 7 32-bit, Windows 7 64-bit, Windows 8 64-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 2.15

Important updates:

  1. Added support for Microsoft Windows 8.1 64-bit.

New functions or enhancements:

  1. Added support Fn + 4 key operation as the sleep button.
  2. Updated CPU microcode.

Problem fixes:

  1. Fixed an issue that failed to resume normal operation from sleep state by Wake On LAN with the battery operation.
  2. Fixed an issue that PXE server cannot get correct UUID on UEFI PXE.
  3. Fixed an issue where help message in the ThinkPad Setup was incorrect.

Recent Drivers

ThinkPad X230/X230i BIOS Update Bootable CD 2.57
ThinkPad X240/X240s BIOS Update Utility 2.15
ThinkPad X240/X240s BIOS Update Bootable CD 2.15
Lenovo Settings Dependency Package for Windows 8/8.1 x86/x64
ThinkPad X1 Carbon BIOS Update Utility 2.59