: Fully exit Assetto Corsa and Content Manager.
Because Content Manager often checks a literal text file to verify your game version, manually editing this file resolves the error instantly.
Open the file and find the very first line, which lists the version number (e.g., 1.16.4 ). Change this number to and save the file. Relaunch Content Manager. The error should be resolved. Alternative Troubleshooting Steps assetto corsa is obsolete v1163 is required fix
" in Content Manager (CM) is usually a false positive caused by a minor game update that confuses the Custom Shaders Patch (CSP) or CM. Recommended Fixes Edit the Changelog (Quickest Fix) CM sometimes checks the changelog.txt file to verify the game version. Go to your Assetto Corsa root folder (usually SteamLibrary\steamapps\common\assettocorsa changelog.txt Find the very top entry (likely ) and change the number to Save the file and restart Content Manager. Update or Reinstall CSP
Before trying complex workarounds, ensure your game is actually updated. Many users face this issue because their game is paused in the update queue. Open . Go to your Library . Right-click on Assetto Corsa and select Properties . Navigate to the Updates tab. : Fully exit Assetto Corsa and Content Manager
In many cases, this is a "false positive" reporting error. If the game still launches and plays without crashing, the warning can simply be ignored.
Once installed, switch back to your preferred version (or the latest recommended build). Change this number to and save the file
If updating doesn't work, corrupted CSP files might be to blame. You can delete the dxgi.dll file located directly in your root Assetto Corsa folder (usually found at steamapps/common/assettocorsa ) and reinstall CSP via Content Manager. Step 3: Edit the Mod's Changelog.txt (The Quick Workaround)
. This usually happens after a small official update that the third-party launcher does not yet recognize. Common Fixes
Are you using the of the game or a different launcher?
The usual scenario goes like this: