While I was typing the post, the projector went into POWER SAVING mode, which then has a flashing light. Now I am unsure if the flashing light is doing the update...or just awaiting to be brought out of this mode.
Again, afraid to power down or up. I will wait 15 minutes and then see what happens.
Theater: Lyngdorf MP-50 7.3.4, Sony VW675ES, Revel Ultima Salon2/Voice2/Gem2(4)/Paradigm Be Atmos (4), Mark Levinson amps (53 L/R, 532 Center biamped, 531H side/surrounds), Atmos amp: Sherbourn, Oppo 203, Roku Ultra Premier+, DTV 4k, Velodyne 1812 Signature (LFE), Velodyne DD-15.
FR: Marantz 8802A (and/or 7703), Sony XBR 4k TV, Meridian A350 LCR onwall, Dali in-wall surrounds, Atmos Martin Logan in-ceiling, REL sub, Oppo 105 (and/or 103), DTV, AppleTV, Sony 4k Media Server.