1. There is a new recall for S580 that requires affected vehicles not to be driven until inspected and, if necessary, repaired. Check NHTSA site.
2. An update for the MBUX is planned for 2022 Q3 according to Mercedes "Manufacturer Communication Number: LI82.85-P-074357" "Updated MBUX multimedia system (A26/17) software is scheduled for release Q3 2022."