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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.
Open Content Manager (If you don't have it, stop everything and install it). Go to Settings > Assetto Corsa > About.
If your Original Game Version is lower (e.g., 1.15), proceed to Step 2. If it says "Custom" or "Unknown," your exe is corrupted.
Backup:
Obtain v1163:
Install/replace:
Verify integrity:
Test in-game:
Rollback plan:
Most "obsolete content" errors come from old CSP or mod configs. Assetto Corsa shows degraded or incorrect graphical quality
First, ensure your Assetto Corsa is up to date. The game might have received updates that make it compatible with newer systems or mods.
If you have purchased Assetto Corsa on Steam, you can easily update the game through the platform. Here's how:
We would like to show you notifications for the latest news and updates.