Volirium, an instrument company formed by ex Brauniger/Flytec staff, have an update for the 6030/Compeo and 6020 instrument for WGS84 distance calculation, which is required for FAI Category 1 competitions. the GPS rollover date is on April 6, 2019 so owners of these instruments are urged to do this asap.
The link is at
.https://www.volirium.com/en/volirium/support/software-maintenance-for-flytec-6020-and-6030/
With the fix installed, your instrument should work properly at least until 2038