Your Steam installation of AC is not fully updated. Content Manager's cache needs a refresh. Why is V1.16.3 Required?
If the server still rejects you:
The message "Assetto Corsa is obsolete" originates from , the primary launcher and manager used for installing mods in Assetto Corsa. The error indicates that the Custom Shaders Patch (CSP) you are attempting to install or use requires a specific minimum version of the base game (v1.16.3 or higher). This message usually appears because: assetto corsa is obsolete v1163 is required link
Contrary to what some might think, v1.16.3 is not an unofficial patch. It is the final official version of Assetto Corsa released by Kunos, which the community has since used as a stable foundation for modding. Why v1.16.3 is Mandatory for Modern Assetto Corsa Your Steam installation of AC is not fully updated
Default path: C:\Program Files (x86)\Steam\steamapps\common\assettocorsa Select the assettocorsa folder and click . 2. Change the Game Starter Method If the server still rejects you: The message
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