For a hassle-free and safe experience, we recommend updating through Steam:
For users who absolutely require version 1.16.3 , it is possible to revert to it. This should be considered a last resort, as you will lose the features and improvements of later patches. The most reliable way to do this is to temporarily opt into an older beta branch in Steam, if available, or by manually restoring a backup of your assettocorsa folder from before the update. Always ensure you have a complete backup before attempting this.
You can manually "trick" the software into recognizing your version by editing a single text file in your game directory. assetto corsa is obsolete v1163 is required link
: The Custom Shaders Patch files are outdated or corrupted.
The Custom Shaders Patch (CSP) has a hard requirement for the . If this specific package is missing, outdated, or corrupted, many of CSP's advanced features (such as physics extensions or dynamic lights) will not function, which can manifest as this error. For a hassle-free and safe experience, we recommend
The message is slightly misleading. It does not mean your copy of Assetto Corsa is outdated. Instead, it means Content Manager has lost its connection to the base game executable ( acs.exe ) or the Custom Shaders Patch (CSP) cannot verify your game version. Common Triggers
If you are trying to join a server that requires rain physics, you may need the Patreon-exclusive of CSP. Ensure your Patreon account is linked in Content Manager to see these versions. 3. Verify Assetto Corsa Game Files on Steam Always ensure you have a complete backup before
In the global chat, the feed was a blur of frantic messages. "The update is live," someone typed. "The physics engine just evolved. If you aren't on 1163, you're driving a ghost car."
Modified game executables often fail to report the version number correctly to server trackers. How to Fix the "v1.16.3 Required" Error Follow these steps in order to resolve the issue. 1. Verify Assetto Corsa Game Files on Steam
Modern mods, particularly those requiring complex CSP features like rain, advanced physics, or new lighting, are built for the final version of the game. If your files are from an older version, the mods will fail.