Assetto Corsa Is Obsolete V1163 Is Required Fix May 2026

Even after a fresh install, Steam sometimes delivers v1.16.2. To force v1.16.3:

If you have done all of the above and still see "v1163 is required," you are likely dealing with a server-side misconfiguration. Yes—sometimes the server is wrong, not you.

If you want, tell me: Steam or non‑Steam, and whether you use Content Manager or a specific multiplayer server, and I’ll give exact commands/paths.

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Assetto Corsa is obsolete (v1.16.3 is required)" error is a common glitch in Content Manager (CM). It typically occurs because CM fails to recognize a minor game update (like v1.16.4) as valid, or because the Custom Shaders Patch (CSP) is misinterpreting the base game's version. 🛠️ Top Fixes 1. The "Changelog" Trick (Quickest Fix)

This is the most reliable manual bypass. It tricks Content Manager into seeing the version it expects without actually changing any game files. assetto corsa is obsolete v1163 is required fix

Go to your Assetto Corsa root folder (usually SteamLibrary\steamapps\common\assettocorsa). Find the file named changelog.txt.

Open it with Notepad and find the very first line (the latest version). If it says 1.16.4 or anything else, change it to 1.16.3. Save the file and restart Content Manager. 2. Update or Reinstall CSP

The error often triggers when the Custom Shaders Patch version is incompatible with the detected game version. Open Content Manager. Go to Settings > Custom Shaders Patch > About & Updates.

Select a different version (newer or older) from the list to force an update.

If the install button is broken, try creating a folder named extensions in your root AC directory, then a folder named installed inside that before trying again. 3. Verify Steam Game Files Even after a fresh install, Steam sometimes delivers v1

If the base game actually is outdated or has corrupted version files, Steam can repair it. Right-click Assetto Corsa in your Steam Library. Select Properties > Installed Files. Click Verify integrity of game files. 💡 Pro Tips Installed Custom Shaders Patch is obsolete - OverTake.gg

Assetto Corsa Is Obsolete: How to Fix the “v1.16.3 is Required” Error

If you’ve recently tried to join an online server in Assetto Corsa, you might have been met with a frustrating pop-up: "Assetto Corsa is obsolete. Version 1.16.3 is required."

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.

Here is the step-by-step guide to fixing the "v1.16.3 required" error and getting back on track. 1. The "Quick Fix": Verify Steam Game Files If you use Content Manager (and you should),

The most common cause is a missing or corrupted manifest file that tells the server which version of the game you are running. Close Assetto Corsa and Content Manager. Open your Steam Library. Right-click on Assetto Corsa and select Properties. Navigate to the Installed Files (or Local Files) tab.

To fix the error Assetto Corsa is obsolete (v1.16.3 is required)" you don't actually need to downgrade your game . This error usually occurs because Content Manager (CM) Custom Shaders Patch (CSP)

does not recognize a newer minor version (like v1.16.4) as being valid, even though it is more recent than v1.16.3. The Quick File Edit Fix

The most effective way to remove this message is to manually change the version number in your game files so that the software recognizes it. Navigate to your Assetto Corsa root installation folder (usually located at C:\Program Files (x86)\Steam\steamapps\common\assettocorsa Find the file named changelog.txt changelog.txt with a text editor like At the very top of the file, you will likely see a line for Change the text and save the file. Content Manager . The "obsolete" message should now be gone. Alternative Solutions

If editing the file doesn't resolve the issue or you encounter crashes, try these steps:

If you use Content Manager (and you should), the error can also stem from CM’s launcher settings overriding your version check.