Bitlocker issue with USB Memory Key - ThinkStation E30, ThinkCentre M81, M91 and M91p


Booting to a Bitlocker protected SATA drive with a USB memory key installed will generate a Bitlocker error.  This occurs even if the USB memory key is located after the internal SATA hard drive in the boot sequence.

Affected configurations

The above symptom is associated with, but not limited to, the following systems:

  • ThinkStation E30
  • ThinkCentre M81, M91, M91p

Applies To:

  • All Operating Systems

The user should update their system with the latest BIOS (version 9HKT51A or higher).

Please click here to update with the latest BIOS version.

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  • Alias ID: SF12-D0155
  • Document ID: HT073785
  • Last Updated :17 Jun 2014
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