According to the resource SamMobile, Samsung Electronics finally started to update the firmware of your flagman 2014, smartphone Galaxy Note 5, to the latest version of the Android operating system 6.0.1 Marshmallow. At the moment the update is available in South Korea for the version with model number SM-G900L, produced by the operator LG Uplus.
In addition to Android Marshmallow 6.0.1 update brings improved stability, optimize performance, and fix some bugs.
Note, the Samsung Galaxy S5 received a Marshmallow about a month after updating its flagship models the Galaxy S6 and S6 edge.