Finally Android Marshmallow is rolling out on both the Samsung Galaxy Note 4 and Note Edge on T-Mobile network. The update on Galaxy Note 4 comes with the software version N910TUVU2DPE3 or N910T3UVU1DPE3 and Note Edge comes with the N915TUVU2CPE3.
The Update on Galaxy Note 4 weighs 1.5 GB in size, which includes all the basic marshmallow features i.e. Google Now on Tap and Doze mode battery optimizations. The update is listed as also offering a refreshed TouchWiz interface with an updated visual design.
As the OTA is just rolling out on both the device, it may take some time to reach you. if you feel impatient. Then you can check it manually by going through the Settings > About device > Software update. You can also update using Samsung’s Smart Switch software for your PC.
For a reminder Sprint and Verizon has already given an Android Marshmallow update to both these devices.