Mine *seems* to be improved from the update but I have not had the chance to drive it with a critical eye yet.
Here's a factoid: SA said that the adaptive system takes between 100 and 1000 miles 'depending' and that it continues to adapt as you continue to drive. He also said he was unaware of any manual means to reset it.
Please keep posting your results to this thread.
2012 535ix Space Gray, Cinnamon, SAT, Premium, Prem sound, Cold W., Sunshades, Gloss Black Grille, Gloss Black Side Markers, RE970AS 245/45/19 non-run flats that run very smooth + quiet and also correct the otherwise optimistic speedo