Use a program like Horizon or Velocity to inject the TU12 file into your console's "Cache" or "Title Update" folder on the USB drive.
The simplest way to get the latest version of Minecraft on Xbox 360 is to connect your console to the internet and sign in to Xbox Live. When you launch the game, you will be prompted to download the latest title update. Note that this will take you straight to TU75, the final update for the platform. Manual Installation via USB minecraft xbox 360 title update 12 download better
Increased World Height: The build limit was raised to 256 blocks, matching the PC standard and allowing for much more ambitious architecture. How to Download TU12 Better Use a program like Horizon or Velocity to