You're referring to the Breath of the Wild update 1.6.0, released on November 30, 2021!
Nintendo’s official line was vague:
A percentage tracker appears in the bottom-left corner of the Sheikah Slate map. Quest Counters: botw update 160 2021
If you saw an update notification in 2021 or later, it was likely a or your console finally catching up on the landmark 1.6.0 patch. The Legacy of BotW Update 1.6.0 You're referring to the Breath of the Wild update 1
In 2021, Zelda fans were scouring every corner of the internet for news on the "Sequel to Breath of the Wild." During this time, several "Ninja Updates" or minor "Ver. 1.6.x" stability patches were reported. These updates didn't add new shrines or armor; instead, they focused on: The Legacy of BotW Update 1
In 2021, though no new content patches were released, version 1.6.0 became the "Gold Standard" for the community:
Locating the available in the 1.6.0 endgame.
