One an half week ago Samsung rolled out stable Android Pie update for Galaxy Note 9 users in Germany. And the company is finally beginning the general rollout of Android Pie for those on Android Oreo in the UAE.
The software version is getting bumped to N960FXXU2CSA2 in UAE, which may also be expanded to other countries later on. The new update also brings January 2019 security patch. The size of the update is 1590.03 MB.
If you own a Galaxy Note 9 and reside in the UAE, you can check if the update is available by going into the Settings » Software update menu and tapping the Download updates manually option.