This is the classic community fix from the 2020 era. CSP reads version information from a file in your AC directory. By editing this file, you can "fool" CSP into seeing the version it expects.
No. This is simply the most misunderstood error message in the Assetto Corsa modding universe. This article will explain exactly why this happens, why the game isn't actually obsolete, and the step-by-step methods to get back on the track.
The irony is that players often had the newest, most up-to-date version of the game installed, but the community-made tools had not yet been updated to include v1.16.4 in their list of approved versions. This led to the confusing situation where players were told their game was obsolete when, in fact, it was too new for the mod’s internal version check to process.
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You can resolve this without a full reinstall by tricking the software into seeing the version it expects.
Your heart sinks. Is your game broken? Is the mod a scam? Does this mean you need to buy a new game?
Share with your friends and fellow racing enthusiasts to spread the word! This is the classic community fix from the 2020 era
Alternatively, you can download the latest patch manually from the official Custom Shaders Patch website and drag it into Content Manager to install. 4. Verify Game Integrity
If you are trying to join a multiplayer server or install a new mod in Assetto Corsa, encountering an error message stating that your game is "obsolete" and that "v1.16.3 is required" can be incredibly frustrating. This specific version number—v1.16.3—is the final official stable release of Assetto Corsa by Kunos Simulazioni.
: Content Manager cannot correctly locate your Assetto Corsa root folder. The irony is that players often had the
You launch Content Manager, select your favorite car and track combination, and click "Go." Instead of loading into the cockpit, the game crashes back to the menu with a frustrating error message:
If you are certain your game is updated but a specific mod still triggers the error, you can force Content Manager to ignore the version check. Open . Go to Settings > Content Manager > Drive . Locate the Game version or Validation settings.
: A broken background auto-update can leave the mod directory in a semi-readable state. How to Fix the Error Method 1: Edit the Changelog File Manually
In Content Manager, go to > Custom Shaders Patch > About & Updates . On the right side, you will see a list of CSP versions.
Ironically, the very fact that you are getting this error proves that Assetto Corsa is obsolete. The community is so active that Kunos released a surprise update years after the game’s “lifecycle” ended, and modders had to scramble to catch up.