Samsung LNxxA850/860 U.S. firmware versions:
T-SPHAUSC-1002.0
T-SPHAUSC-1003.0
T-SPHAUSC-1004.0
available for download at https://www.box.com/s/6bqkw8jgo4nprvj5fjui

T-SPHAUSC-1002.0
T-SPHAUSC-1003.0
T-SPHAUSC-1004.0
available for download at https://www.box.com/s/6bqkw8jgo4nprvj5fjui