Roll back? There is no manual in the box or DVD .
1TB, voice by USB attachment, 846000V model number. OTA
Thanks for the pdfs.
Samsung UN82MU8000 4K UHD TV | Onkyo TX NR787 9.2 AVR with Klipsch R-15M L&R and R-34C front stage speakers | Klipsch G-12 surrounds | 2 Atrium 5 Front Tops | 2 Klipsch R-14SA Rear heights | Dual BIC RtR EV-1200 Subs | 5.1.4 Atmos system | Samsung UBD M9500 BD Player | FireTV 4K | Logitech Harmony 750 | TIVO BOLT OTA 849000