POST 0162 Error when flashing to a previous level BIOS - ThinkCentre

After downgrading the BIOS on the system, the user will notice a POST 0162 Error message during reboot.

The POST Error is displayed when the user downgrades the BIOS from a level equal to or above the version listed in the following table to a level below it.

M92 / M92p / M82/ Edge 92 9SKT58A
M92z 9NKT47A
M72z / Edge 72z 9PKT29A
Edge 92z 9XKT25A
M72e / Edge 72 F1KT44A
M72e (Tiny) F4KT31A
M62z F0KT31A
M78 9ZKT34A
Edge 62z F8KT27A

EXAMPLE:  The system is shipped with BIOS 9SKT58A.  The user downgrades the BIOS to 9SKT41A.  Upon reboot, the system will display a POST 0162 Error.

Affected configurations

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

  • ThinkCentre M62z, Edge 62z, M72e, M72z, Edge 72z, M78, M82, M92, M92p, Edge 92, Edge 92z

Applies to:

  • All Operating Systems

Additional Information:

  • This is an expected behavior for these BIOS levels.

    Follow the steps below to clear the POST 0162 Error:

    1. Enter BIOS Setup by pressing F1 during POST.  All BIOS settings have been reset to their default values.
    2. Make any changes if necessary.
    3. Press F10 to save the settings.
    4. The POST 0162 Error will be cleared.

    If you are unable to find what you are looking for, please do try the following options:
    1. Lenovo Assisted Search
    2. Product usage and general troubleshooting tips
    3. Lenovo Support Forum
    4. Technical Support Call Centre

    País de disponibilidad
    Alias ID : SF13-D0002
    Documento de identidad : HT076265
    Legacy Document ID : SF13-D0002
    Última actualización :
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