Lenovo ThinkPad X1 Carbon BIOS Update Utility 1.12 (Machine types: 20A7, 20A8)

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Date Added: March 25, 2014 / Release Date: March 23, 2014 / 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.

Problem fixes:

  • Fixed an issue where the computer might fail to register to the Hardware Password Manager.
    In case of updating UEFI BIOS from version 1.11 (GRET34WW) or earlier version, your computer may be required to be deregistered from the Hardware Password Manager before updating the BIOS if your computer has been registered. Consult with your IT administrator.

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