When Valve announced its upcoming Steam Machine hardware last month , some eagle eyed gamers may have been surprised to see that the official spec sheet lists support for HDMI 2.0 output, rather than the updated, higher bandwidth HDMI 2.1 standard introduced in 2017 . Now, Valve tells Ars that, while the hardware itself actually supports HDMI 2.1, the company is struggling to offer full support for that standard due to Linux drivers that are “still a work in progress on the software side.” As
