Firmware update / Stock ROM : Samsung Galaxy Tab S2 SM-T817 Android 7 Nougat. The firmware available for downloading https://www.sammobile.com/firmwares/database/SM-T817/. You can download your Samsung Galaxy Tab S2 SM-T817 firmware at the page, available for some countries. How to Root for Samsung Galaxy Tab S2 SM-T817 is the separated post, this post only for upgrading to • Read More »