Denon and Marantz receivers built since May are free of the HDMI 2.1 bug | What Hi-Fi?
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
Marantz SR6015 AVR (110W x 9) 9.2 Channel with Advanced 8K Upscaling with Music Streaming and IMAX Enhanced Black SR6015 - Best Buy