Uncharted 2 Update 1.09 Hot! Download

From what I recall:

If you are playing on a physical PS3, the update is usually handled automatically. Automatic Prompt : Simply launch Uncharted 2 uncharted 2 update 1.09 download

As of September 3, 2019, the official PS3 multiplayer servers for Uncharted 2 were permanently shut down by Naughty Dog. While the update remains necessary for the most stable version of the game, online matchmaking is no longer available on original hardware. From what I recall: If you are playing