Assetto Corsa Is Obsolete V1163 Is Required Fix Extra Quality ^hot^ May 2026

The error " Assetto Corsa is obsolete (v1.16.3 is required)" is a common compatibility bug that occurs when Content Manager (CM) or the Custom Shaders Patch (CSP) fails to recognize a minor update to the base game. While your game version may technically be more recent (such as v1.16.4), the software looks for the specific v1.16.3 string to verify compatibility. Quick Fix: Editing the Changelog