To get the best visual/performance stability with v1.16.3:
Before dealing with mods, ensure the base game is actually up to date. The current official Steam version is v1.16.4 (often displayed as build numbers like 2.3.0 in logs).
Now that v1163 is locked in, we need to ensure CSP recognizes it.
The message "Assetto Corsa is obsolete v1163 is required" is not a death sentence; it is a security check. It is the game ensuring you have the stability needed to handle Extra Quality mods.
By forcing Steam to verify your files to v1.16.3, reinstalling CSP via Content Manager, and purging corrupt configs, you will transform Assetto Corsa from a 2014 relic into a 2024 graphical powerhouse. The flickering will stop. The transparent cockpits will vanish. The rain will fall correctly.
Remember: Kunos gave us the foundation (v1163). The community built the skyscraper (CSP/Extra Quality). Keep your versions aligned, and you will enjoy the pinnacle of sim racing visuals. To get the best visual/performance stability with v1
Drive safely, and happy modding.
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Assetto Corsa is obsolete (v1.16.3 is required)" error typically occurs because a recent minor update to the game (bringing it to
) confuses Content Manager (CM) or Custom Shaders Patch (CSP). Despite the warning, your game is usually actually up-to-date than the version required. 🛠️ The "Changelog" Quick Fix
This is the most effective way to trick Content Manager into recognizing your game as compatible. to your Assetto Corsa root folder. Default Path: C:\Program Files (x86)\Steam\steamapps\common\assettocorsa Locate the file named changelog.txt it with Notepad. At the very top, find the text that says the file and restart Content Manager. ✨ Fixing "Extra Quality" & CSP Issues If you are trying to enable Extra Quality Now that v1163 is locked in, we need
settings in CSP and they aren't working or are greyed out, follow these steps: 1. Update Custom Shaders Patch (CSP)
"Extra Quality" features often require specific preview or newer versions of CSP. Custom Shaders Patch About & Updates Select the latest Recommended version (e.g., 0.1.79 or newer).
If you have a paid "Preview" version (for rain/extra features), ensure you have manually installed it by dragging the zip into CM. 2. Verify Game Integrity
Sometimes the "obsolete" error is real if Steam failed to install a patch correctly. Right-click Assetto Corsa Properties Installed Files Verify integrity of game files 3. Essential Prerequisites
"Extra Quality" settings (like SSR or extra lighting) depend on these system files: Assetto Corsa PURE Graphics Mod Full Install Guide Keywords used: assetto corsa is obsolete v1163 is
CSP hates interference.
Once the error is gone, maximize your visuals:
CSP Extra Quality Toggles:
The Stability Rule: Do not mix CSP 0.2.0 previews with old Sol versions. For v1163, use Sol 2.2.x with CSP 0.1.79.