Just got the 4k 120hz dolby vision update for my LG CX. The update is gradually rolling out many of my friends in Asia and Middle East already got the update 3
LG CX OLED Calibration Settings - RTINGS.com
LG rolls out Dolby Vision 120Hz update for 2021 OLED TVs – later 2020 OLED (update) - FlatpanelsHD