Firmware update: Samsung Galaxy Note 4 SM-N910R4 Android 6.0.1 Marshmallow. The firmware available for downloading http://www.sammobile.com/firmwares/database/SM-N910R4/. You can download your Samsung Galaxy Note 4 SM-N910R4 firmware at the page, available for some countries. How to Root for Samsung Galaxy Note 4 SM-N910R4 is the separated post, this post only for upgrading to Android 6.0.1 Marshmallow.
Tags: Android 6.0.1 Marshmallow, firmware update, Note 4 SM-N910R4