Sometimes, a corrupted CSP installation can cause version reporting issues.
Reinstall Custom Shaders Patch (CSP) if you use it — outdated CSP can also cause false obsolete errors. assetto corsa is obsolete v1.16.3 is required fix
Here is the most effective way to solve “assetto corsa is obsolete v1.16.3 is required” for legitimate users. Sometimes, a corrupted CSP installation can cause version
This is the most likely fix for 90% of users. Reinstall Custom Shaders Patch (CSP) if you use
Now try loading the problematic car mod again. It should work.
Once the verification is complete and the download finishes, launch the game. The "Obsolete" error should disappear, replaced by the familiar loading screen of the Launcher.
It is worth noting that the official version of Assetto Corsa has progressed far beyond v1.16.3. The current standard is version 1.16.4 (and often higher depending on the DLC installed). By fixing the v1.16.3 requirement, you are essentially catching the game up to the baseline required to play online and use modern mods.