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64-bit OS BIOS Flashing Limitations - ThinkCentre M55, M55p, M57, M57p, M58, M58p


M58, M57, and M55 do not support BIOS Flashing in a 64-bit Operating System environment. The flash process will not start.

Affected configurations

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

  • ThinkCentre M55, M55p, M57, M57p, M58, M58p

Applies to:

  • All Operating Systems

Winphlash BIOS updates are not supported under 64-bit Operating System.


Use the ISO files on the support Website to create a flash CD in order to update the system BIOS.



  • Alias ID: SF10-D0038
  • Document ID: HT001540
  • Last Updated :17 Jun 2014
  • © 2015 Lenovo