Firmware update: Samsung Galaxy Tab S2 9.7 SM-T815Y Android 6.0.1 Marshmallow. The firmware available for downloading https://samsung-firmware.org/model/SM-T815Y/. You can download your Samsung Galaxy Tab S2 9.7 SM-T815Y firmware at the page, available for some countries. How to Root for Samsung Galaxy Tab S2 9.7 SM-T815Y is the separated post, this post only for upgrading to • Read More »