That said, some of us are already a bit baffled by an elephant in the room: The Steam Machine HDMI is only 2.0 certified. For those unaware, HDMI 2.1 has been available since 2017, and is the type of connection youll find on modern consoles like the PlayStation 5 and Xbox Series X, as well as many gaming PC graphic cards. It definitely odd that Valve new gaming rig is classed as a 2.0 device, but oh, how the plot thickens. Looking closer at the Steam Machine specs, one will see that the HDMI...