User Manual

PRIME/Pro/ProArt/TUF GAMING B550 / A520 Series BIOS Manual
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1.6.1 AMD fTPM conguration
The items in this menu show the AMD fTPM conguration options.
TPM Device Selection
This item allows you to select the TPM device. Conguration options: [Discrete
TPM] [Firmware TPM]
When Firmware TPM is set to disabled all saved data on it will be lost.
Erase fTPM NV for factory reset
This item allows you to enable or disable fTPM reset for newly installed CPUs.
[Disabled] Keep previous fTPM records and continue system boot, fTPM will not be
enabled with the new CPU unless fTPM is reset (reinitialized). Swapping
back to the old CPU may allow you to recover TPM related keys and data.
[Enabled] Reset fTPM, if you have Bitlocker or encryption-enabled system, the
system will not boot without a recovery key.