Obsolete V1.16.3 Is Required Fix |top| — Assetto Corsa Is

Assetto Corsa is obsolete (v1.16.3 is required)" is a common version-mismatch bug between the Content Manager (CM)

Is Assetto Corsa Obsolete? A Look into the Current State of the Game

Check server or mod requirement

You try to join a server or start a race and get a popup stating your game version is obsolete, even though Steam says you are up to date. The Fixes: Force Update Content Manager: assetto corsa is obsolete v1.16.3 is required fix