Based on the version numbering (v1.6.0), you are likely referring to the final official firmware update for The Legend of Zelda: Breath of the Wild (often associated with the "Switch 2" backwards compatibility prep or the general "Channel" update in homebrew communities).
If you’ve seen the cryptic search term "botw update 160 upd" floating around forums or your Switch just downloaded a 62 MB patch, you’re likely wondering: What actually changed? Is my Master Mode save safe? Did they patch the Trial of the Sword skew glitch? botw update 160 upd
The Experience: You can play the entire game in VR (except for pre-rendered cutscenes). Based on the version numbering (v1
Cons:
Verdict: A necessary technical housekeeping update that ensures longevity, but offers nothing new for the casual player. Delete the game + update from Data Management
When you see botw update 160 upd, the "160" refers to Version 1.6.0 of the game.
Link stood atop the Great Plateau, the wind whipping through the grass of the Shrine of Resurrection