Samsung Galaxy Tab S2 (SM-T817R4) firmware for USA (US Cellular) (USC): 2 builds in the SamMobile archive, newest first. The latest is T817R4TYU1CQI5 (Android 7.0, built 22 September 2017). Open a build to download it, or switch region with the country selector.
We recommend using Samsung’s own utilities, Samsung Smart Switch and OTA (Over-the-air), to upgrade devices. Use SamMobile only if you are 100% sure about the risks involved in flashing
your device. SamMobile is not responsible for any damage caused by using the files on this website.