Ran the update on mine today, completed pretty fast.
I was surprised, I figured this ole girl was all done with firmware support updates.
Sony XBR75-X940D, Samsung UBD-K8500, Xfinity X1 Voice DVR, Marantz AV-7703 Pre/Pro w/Auro, (3) Adcom GFA-545II amps, (2) Adcom GFA-535II amps for ATMOS speakers.
HSU Research 5.2 speaker system (4) HB-1 MK2, (1) HC-1 MK2, (2) STF-2,
Klipsch HT500 satellites (4) for ceiling mounted ATMOS playback
DIY Linux desktop w/Strawberry bit perfect media center. Emotiva Stealth DC-1 DAC