The reason for the breaking change was supposedly for TPM 2.0, to have a fully-attested chain from UEFI load to user login. This was lessened to a lower TPM ver

The reason for the breaking change was supposedly for TPM 2.0, to have a fully-attested chain from UEFI load to user login. This was lessened to a lower TPM version later, thus rendering the entire requirement moot.