: Older versions of the Custom Shaders Patch were hard-coded to look specifically for "1.16.3." If it sees anything else—even a newer version—it flags the game as "obsolete". Top 3 Ways to Fix the Error 1. The "Changelog" Text Trick (Most Effective)
: Right-click Assetto Corsa in your Steam Library, select Manage , then Browse local files . assetto corsa is obsolete v1163 is required link
If you are performing a clean install to fix this, ensure you use these official sources: : Older versions of the Custom Shaders Patch
: Find the very top entry (it might say 1.16.4). Change it to 1.16.3 and save the file. If you are performing a clean install to
This error is almost always a "false positive" caused by the looking at your game's changelog.txt file.
Select the latest version from the list on the right to install it. 3. Verify Integrity of Game Files
: Open the changelog.txt file located in the main folder.