The error message is a common issue encountered by players using Content Manager (CM) and Custom Shaders Patch (CSP). It typically occurs because a minor game update (to v1.16.4) changed the version number in the game files, which older versions of CSP do not recognize as valid. Quick Fix: Edit the Changelog
The most effective solution is to force Content Manager to recognize the version string it expects. your Steam client and navigate to your library. assetto corsa is obsolete v1.16.3 is required fix
Go to the tab. Ensure it is set to "Always keep this game updated." The error message is a common issue encountered
This error message is a common hurdle, particularly for users utilizing content managers or trying to join servers that have moved past older, stock versions of the game. If you are facing this roadblock, this article will explain why it happens and provide the definitive steps to fix it. your Steam client and navigate to your library
Almost all active, populated servers use the latest version.
This conflict often arises just after the base game has been updated via Steam, particularly during small hotfixes that increment the version number but don't fundamentally alter the core game files the CSP relies on. This is why the game itself continues to run perfectly; the CSP just hasn't been updated by its developer to include the new version in its approved list.
Here are the most effective solutions, ordered from simplest to most advanced. 1. Edit the changelog.txt File (Most Common Fix)