Assetto Corsa Is Obsolete V1163 Is Required Fix Fixed [UPDATED]

Sometimes the issue is the Content Manager itself being outdated rather than the game. Open Content Manager. Go to -> Content Manager -> General . Click "Check for updates" .

Navigate to your (typically SteamLibrary\steamapps\common\assettocorsa ). Locate the file named changelog.txt .

Your alternative launcher is looking for specific version strings.

If you tell me which platform you're using (e.g., PC via Steam, PlayStation, or Xbox), I can offer more tailored troubleshooting steps, as the solution differs significantly between PC modding issues and console version updates.

Open , navigate to Settings > Content Manager > General , and paste the copied path into the Assetto Corsa root folder field. 2. Force Version Verification in Steam

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.

The reality

If the quick restart did not work, one of the following root causes is likely to blame. 1. Verify Game File Integrity

If a file like acs.exe or acs.pdb is genuinely corrupted, Steam can repair it automatically. Open your . Right-click Assetto Corsa > Properties . Go to the Installed Files tab. Click Verify integrity of game files .

Copy the absolute path (e.g., C:\Program Files (x86)\Steam\steamapps\common\assettocorsa ).

Here are the two methods to solve this, ranked from easiest to most technical.

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