Assetto Corsa Is Obsolete V1163 Is Required Fix

By following these steps, you should be able to resolve the error and get back to racing.

Modded leagues like ACFL (Formula 1 mods) or old SRS plugins sometimes use custom anti-cheat DLLs that specifically look for a hex-edit hash of acs.exe . If you have a legitimate v1.16.3 but the anti-cheat expects a modified one, you get the obsolete error.

You have a version of CSP installed that requires the Absolute Latest game engine build.

What was that small update??? :: Assetto Corsa 総合掲示板 assetto corsa is obsolete v1163 is required fix

is obsolete (v1.16.3 is required)" , a paradox where users running newer versions (e.g., v1.16.4) are told their game is outdated.

Older versions of CSP may trigger "obsolete" errors when trying to run newer mods. Open . Go to Settings > Custom Shaders Patch > About & Updates .

The problems escalated with the release of new updates, which, while intended to improve the game, ended up causing more issues. One of the most significant problems was the requirement of patch v1.16.3 to play online. This patch, released in 2017, was meant to address some of the game's issues, but it ended up breaking compatibility with older versions of the game. By following these steps, you should be able

Since Steam’s auto-verification often fails to repair the specific version flag, you must force a clean installation of v1163.

To understand this error fully, you need to know about . This is a fan-made, third-party launcher that has become the gold standard for managing Assetto Corsa. It is vastly superior to the official launcher, offering thousands of customization options, easier mod management, and faster loading times. It also acts as the vehicle for installing and managing the Custom Shaders Patch.

The error box flashed one last time, consuming his entire field of view. You have a version of CSP installed that

The most effective and common fix is to manually tell the game it is running the correct version by editing its internal text file.

When you try to join a dedicated server (usually running Content Manager or vanilla server files), the server checks your acs.exe file version. If the handshake fails, you get the boot.

However, Kunos Simulazioni (the developers) eventually released an update on Steam that bumped the game to version and later versions.

This message appears to be a for the racing simulation game Assetto Corsa .

caused by a minor official game update that the launcher doesn't recognize