In this post, you’ll learn more about the Error >TPM_20_E_INSUFFICIENT – 0x8028009A that is returned when working with the COM-based APIs in Win32
Win32 COM Error
>TPM_20_E_INSUFFICIENT – 0x8028009A
Win32 COM Error Error Description
TPM 2.0: The TPM was unable to unmarshal a value because there were not enough octets in the input buffer.