Samsung Galaxy S20 Ultra is receiving One UI 3.0 beta update that brings improvements to the camera, as per reports. The firmware version of the update is G988BXXU5ZTJF. The Galaxy S20 series was already updated with October 2020 Android security patch recently.

source https://gadgets.ndtv.com/mobiles/news/samsung-galaxy-s20-ultra-one-ui-3-0-android-11-beta-g988bxxu5ztjf-update-roll-out-camera-improvements-october-2020-security-patch-2314057#rss-gadgets-all