The Witcher 3 Wild Hunt Nspusupdate 404b [better] Online

The scene group (notorious for repacking Switch updates) released a file in late 2024 labeled The_Witcher_3_Wild_Hunt_Complete_Edition_US_Update_404b_NSW-SUXXORS . The “b” likely stood for “build b” – a revision of their internal repack after a failed upload of 4.04a. Some download sites then mislabeled it as an official patch.

You're referring to The Witcher 3: Wild Hunt on the Nintendo Switch! the witcher 3 wild hunt nspusupdate 404b