The new Firmware offering the possibility of supporting Dolby Vision HDR up to Ultra HD 4K at 120 frames per second for Oled 2020 TVs (LG CX, LG GX and LG WX series, number 04.30.10, is therefore available for French consumers from the manufacturer's French site (see photo below).
Simultaneous management of HDR Dolby Vision 4K / 120 and Freesync Premium! !!!
To be clear, the possibility of playing Xbox Series X games in HDR Dolby Vision with the Freesync Premium setting (i.e. 120 Hz management in 1080p minimum), to no longer suffer from the phenomenon of Tearing, should be of setting, and no longer only limited to a 60 hertz display.
What about the other 2020 and 2019 TVs?
As a reminder, it is very easy to activate Dolby Vision HDR for games on Xbox Series X. Just go to the settings, in General, TV and display options, Video modes and check the Dolby box Vision for games. Of course, a suitable TV is necessary. To check if this is the case with yours, go to Settings, General, TV and display options, 4K TV details.