V2.02 is a maintenance release, with a number of bug fixes including responsiveness improvements and support for additional Shure ULX4Q devices.
You can read more about it here - https://support.allen-heath.com/hc/en-gb/articles/44018705862289-Avantis-Firmware-Release-Notes
Or download it here - https://www.allen-heath.com/hardware/avantis/avantis-dual-screen/resources/