Samsung is finally set to bring Android 9 Pie to the Galaxy Note 9 from January 15. Currently in closed beta testing, the upgrade will bring Samsung's vaunted new One UI overlay designed to declutter and streamline the user experience.
https://www.notebookcheck.net/Samsung-Galaxy-Note-9-set-for-January-15-update-to-Android-9-Pie.387841.0.html
it didn't happen on the 15th as the article said. so why not update the article or delete it