While there is no official "v1.1.04" update for Crash Bandicoot 4: It's About Time , the version number appears to be a common mislabel for or v1.1 (specifically on Nintendo Switch).
For a side-by-side look at how these performance updates affected the game's actual playability on different consoles: Crash.Bandicoot.4.Its.About.Time.Update.v1.1.04...
Here are the most useful details regarding the significant fixes in these versions: While there is no official "v1