ArmA 2: Operation Arrowhead Patch 1.54

A new patch for ArmA 2 Operation Arrowhead has been released. This patch will bring your version of the game to 1.54.
Engine ------ * New: GameSpy modhash key contains list of mods hashes and is used to check there are additional mods on server missing on client (yellow icon in UI). * New: Mods contents hashes are compared instead of mods lists when equal mo ds