Latest Samsung GALAXY Tab S (SM-T807R4) - USC firmware
Samsung GALAXY Tab S (SM-T807R4) firmware for USA (US Cellular) (USC): 1 build in the SamMobile archive, newest first. The latest is T807R4TYU1CPJ1 (Android 6.0.1, built 6 October 2016). Open a build to download it, or switch region with the country selector.