The MCDU is functional but not "study level" like the FSLabs. In v1.31:
The bundle is designed to simulate day-to-day operations from the captain's seat, emphasizing immersive procedures over purely technical complexity. fsx fsxse aerosoft airbus bundle v131
Note: If you were looking for a product description rather than the update log, here is the official description: The MCDU is functional but not "study level" like the FSLabs