Unofficial "updates" are frequently non-functional or can corrupt your existing save data. Official Version 1.1.0 Highlights
Downloading .rar files from unofficial sources carries significant risks: Bayonetta-3-Update_1.1.0.rar
To update your game safely, highlight the Bayonetta 3 icon on your Nintendo Switch Home Menu, press the , select Software Update , and then Via the Internet . Are you trying to install this update on an emulator , or select Software Update