ASROCK H370M-HDV/M.2 Manual page 55

H370M-HDV/M.2
3. EFI PE/COFF Image(SHA256)
Key Source: Factory, External, Mixed
Intel(R) Platform Trust Technology
Allows you to enable or disable Intel PTT function.
[Enabled] Enables Intel PTT in ME.
[Disabled] Disables Intel PTT in ME. Use a discrete TPM Module.
Configuration options: [Enabled] [Disabled]
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