Samsung is rolling out a new software update for the unlocked Galaxy Note 9 devices in the US. The update is not big but somehow important. The Galaxy Note 9 is getting the November 2018 security patch, minor bug fixes, and few improvements.
The software version of this update is N960U1UES1ARJ9. The update is 89.87MB in size.
If you are still waiting for this update on your device, you can check it manually by heading into Settings > Software Updates or you can simply wait for it.
Let us know if you see any specific improvement in this update.