In this post, you’ll learn more about the Error FVE_E_PROTECTOR_CHANGE_PIN_MISMATCH – 0x803100A1 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
FVE_E_PROTECTOR_CHANGE_PIN_MISMATCH – 0x803100A1
Win32 COM Error Error Description
Please enter the correct current PIN.