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Update the TPM firmware

Optionally, you can update the TPM firmware using Lenovo XClarity Essentials OneCLI.

Note
TPM firmware update is irreversible. After update, the TPM firmware cannot be downgraded to earlier versions.

Update the TPM firmware​

To update the TPM firmware, do the following:

  1. Download and install Lenovo XClarity Essentials OneCLI.

    To download Lenovo XClarity Essentials OneCLI, go to the following site:

    XClarity Essentials OneCLI website

  2. Run the following command:

    OneCli.exe config set UEFI.TrustedComputingGroup_DeviceOperation UpdatetoTPM2_0firmwareversion<x_x_x_x> --bmc <userid>:<password>@<ip_address>
    where:

    • <x_x_x_x> is the target TPM version.

      e.g. TPM 2.0 (7.2.1.0) -> TPM 2.0 (7.2.2.0):

      OneCli.exe config set UEFI.TrustedComputingGroup_DeviceOperation UpdatetoTPM2_0firmwareversion7_2_2_0 --bmc <userid>:<password>@<ip_address>

    • <userid>:<password> are the credentials used to access the BMC (Lenovo XClarity Controller interface) of your server. The default user ID is USERID, and the default password is PASSW0RD (zero, not an uppercase o).

    • <ip_address> is the IP address of the BMC.