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Assetto Corsa is obsolete (v1.16.3 is required)" a common bug in Content Manager (CM)
API & Core Deprecation
Older builds (pre-1163) rely on deprecated graphics and physics APIs. Modern content—from Custom Shaders Patch (CSP) to extended physics (CSP’s “Extended Physics” or RainFX)—explicitly requires the 1163 executable.
Bonus: The Easter Egg
If you succeed, open the car’s ui_car.json and add: "legacyHandshake": "1163_silver_arrow". In-game, the dashboard clock on vintage Ferraris will show 11:63 – a time that doesn’t exist. That’s how you know it worked. assetto corsa is obsolete v1163 is required fix
Elias looked at his mouse cursor. It was frozen on the 'Enter' prompt that had replaced the error box. There was no other option. No 'Cancel'. No 'Exit'.
The error " Assetto Corsa is obsolete (v1.16.3 is required)" Assetto Corsa is obsolete (v1
Go to your Assetto Corsa root folder (usually SteamLibrary\steamapps\common\assettocorsa). Find the file named changelog.txt.
In Content Manager, go to Settings > Content Manager > Drive. Check the box for "Use 32-bit version". In-game, the dashboard clock on vintage Ferraris will
If editing the file doesn't resolve the issue or you encounter crashes, try these steps:
It feels like a strange error—Assetto Corsa hasn't had a major official update in years, so why is your game suddenly "obsolete"? This issue usually stems from a mismatch between your local game files and the server’s requirements, often triggered by mods or a corrupted Steam update.