assetto corsa is obsolete v1163 is required fix extra quality, AC version mismatch, CSP extra quality settings, restore v1.163, fix game integrity AC.
To ensure your Assetto Corsa remains stable with high-fidelity graphics, keep these best practices in mind:
: Navigate to your Assetto Corsa installation directory (usually Steam\steamapps\common\assettocorsa ). Open Changelog : Find the file named changelog.txt .
Reinstall CSP directly through the CM interface. This reset fixes most versioning bugs that Steam’s verification might miss. Optimizing for the Future
Here is exactly why this error happens and how to fix it in less than five minutes. Why Does This Error Happen? assetto corsa is obsolete v1163 is required fix
Here are the most effective ways to fix it and get "Extra Quality" working: 1. The "Changelog" Trick (Quickest Fix)
Assetto Corsa shows degraded or incorrect graphical quality (textures, lighting, or mods failing) because an updated runtime/component (v1163) is required. Without v1163, some shaders, mods, or compatibility layers produce artifacts or reduced visual fidelity.
Your installation is running an outdated version of a modded car or track, or a base game patch that does not match the server requirements.
Choose a stable recommended version from the list (such as 0.1.79 or newer public releases) and click . 2. Disable "Force 32-bit" Mode Reinstall CSP directly through the CM interface
Some online servers enforce v1.16.3 + a specific CSP hash. To match:
Navigate to Settings > Custom Shaders Patch > About & Updates.
If you still see "v1.163 is required" after verification, the issue is likely a server-side mod conflict or a registry ghost.
If after following these steps you're still experiencing issues, consider: Why Does This Error Happen
Assetto Corsa is not obsolete. Your configuration is.
Once the version error is cleared, you can access advanced visual features in Content Manager
Once installed, select your preferred newer version (or the latest Preview build if you use Pure) and reinstall it. Restart Content Manager. 4. Adjust the "Extra Quality" Settings Safely
This error is incredibly common, highly frustrating, and usually pops up right after you install a new mod, update Content Manager, or toggle high-end graphics settings like "Extra Quality."