my 55P607 is in the bedroom and i don't have an Xbox in there. everything connected to the receiver and/or directly to the tv are still working just like they were before the update. looks good, sounds good, HDR/DV/ATMOS from all apps look and sound great.
TCL-65R615, 55P605 DV/HDR10 & 49S405 HDR10, Philips BDP7501, BPD7502 UHD Players
Oppo BDP-105D, 105, 93, Marantz AV7702MKII, NR1607. Xbox One S
Emotiva XPA5,UPA2, UPA200 & Mini X Amps
Speakers, Polk SDA-2, Monitor 10A & 5A, Axiom M80,
VP180, QS8, M2, QS4, ATMOS 7.1.4 & 5.1.2 NYGiants!