Assetto Corsa Is Obsolete V1163 Is Required Fix Extra Quality ^new^ [LATEST]

The error message is a common false positive triggered by Content Manager (CM) after official game updates . It occurs because the latest base game version (typically v1.16.4) is slightly newer than what CM's version of the Custom Shaders Patch (CSP) expects. How to Fix the "Obsolete" Error

Select the latest "Recommended" or "Latest" version (look for green text). The error message is a common false positive

Assetto Corsa How To Install Custom Shaders Patch (CSP) in 2026 The error message is a common false positive