The movie is available in various audio formats, including dual audio. Dual audio allows viewers to switch between two different audio languages. For "The Maze Runner: The Death Cure", the dual audio options may include English and another language, such as Hindi, Spanish, or French.

The "Dual Audio UPD" tag specifically points to the technical handling of the film in digital libraries: Audio Specs

You might ask: Why go through the trouble of finding an "UPD" version? Why not just watch a regular print?

"Dual audio" and "UPD" context

, a WCKD-controlled labyrinth that may turn out to be the deadliest maze of all 百度百科 Movie Info: Release Date: January 26, 2018 The Maze Runner Wiki | Fandom Sci-Fi / Action / Adventure Rotten Tomatoes 143 Minutes