If you install an official game update (e.g., version 1.05 or 1.07) via the XMB "Check for Update" feature:

Are you getting a specific when you try to install?

is the serial identification number for the North American retail version of Mortal Kombat (2011), developed by NetherRealm Studios. If you are looking at the spine of your PS3 game case or browsing your hard drive, this code identifies this specific version of the game.

is recommended to accommodate the initial install and the 8.9GB of cached game data.

Ensure your system is on 3.55 or higher, as this patch is designed to bridge compatibility for older firmware versions. πŸ₯Š Ready to Fight?