8K HDMI 2.1 CL3 in-Wall Cable Ultra,Supports 8K@60Hz, 4K@120Hz, CEC, EDID, eARC, HDCP2.2, 3D, High Speed 48Gbps Compatible with Apple TV Roku Netflix Playstation Xbox One X Samsung Sony LG, 100FT/30M -
The Xbox October Update Rolls Out Today - Xbox Wire
Switch TV Input with Xbox Series X Controller - YouTube
Xbox One X apparently supports HDMI-CEC now. Found under display options, TV & OneGuide, Device Control. : r/xboxone
Amazon.com: 4K Fiber Optic HDMI Cable 100FT, Rommisie HDMI 2.0,18Gbps 4K@60Hz (4:4:4 HDR10 HDCP2.2 ARC CEC) Ultra HD One-Direction Cord Ethernet Audio Return Compatible for Xbox One Monitor UHD TV PC PS4
Finally HDMI CEC,on series x, only took 7 years and about 100 Reddit posts. : r/xboxone
Jansicotek 8K Fiber Optic HDMI Cable , HDMI 2.1 48Gbps, Supports 8K 60hz(4K@120Hz),CEC, EDID, eARC, HDCP2.2, 3D Compatible with Apple TV, Roku, Xbox, PS4, One-Way Work, 20m 65ft - Newegg.com