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TPMAPI_E_INVALID_PCR_INDEX
TPMAPI_E_INVALID_PCR_INDEX is a Windows TPM API result. It indicates that the selected Platform Configuration Register index is outside the valid range or unsupported for the operation.
What to check for TPMAPI_E_INVALID_PCR_INDEX
- Validate the PCR index against the target TPM version and the command being used.
- Check whether a legacy PCR mapping is being used against a newer or different TPM configuration.
- Use a documented PCR selection structure instead of constructing indexes from assumptions.
Microsoft documentation for TPMAPI error codes
Diagnostic discriminator: Check the requested PCR index against the PCR set exposed by the active TPM. This result is specifically an invalid or unsupported PCR selection.
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