Problems with 2015 MacBook Pro & Denon AVR-X2200W [SOLVED]
Denon and Marantz receivers built since May are free of the HDMI 2.1 bug | What Hi-Fi?
HDMI 2.1 chip bug also causes problems for Quick Media Switching
Report: latest AVRs from Sony, Denon / Marantz, Yamaha, etc. have a bug in the HDMI 2.1 chip - unable to pass through the 4k120hz HDR10 signal (german article) : r/xboxone