If you see do not uninstall. Do not wipe your mods. Simply verify your Steam files, reset your CSP to 1.79, and hit "Ignore version check" in Content Manager.
Vanilla Assetto Corsa (the official version from Steam) stopped receiving major updates years ago. The current legitimate Steam build is version (often shortened to v1163). However, thanks to Ilja Jusupovs (x4fab) and the Custom Shaders Patch (CSP), the game has evolved far beyond its original 2014 limitations. assetto corsa is obsolete v1163 is required fix hot
This article will explain this happens, and provide the definitive Hot Fix to get you back on the track in under five minutes. Part 1: What Does "v1163 is Required" Actually Mean? To understand the fix, you must understand the architecture of modern Assetto Corsa . If you see do not uninstall
If you are an avid Assetto Corsa modder, you have likely been greeted by a message that feels like a slap in the face from your own PC: Vanilla Assetto Corsa (the official version from Steam)
You bought the game. You downloaded the latest Custom Shaders Patch (CSP). You installed that beautiful new hypercar mod from Patreon. Yet, when you try to launch the race, the screen freezes, the console spits out red text, and you are left wondering: How can my 2024 game be "obsolete"?
When a modder creates a car, they pack it using a specific version of the Kunos editor or a third-party tool (like CSP's extended physics). If the modder packed the car using the "v1163" signature, your game report to Windows that it is running exactly that version.
Assetto Corsa is almost 15 years old, but with CSP 0.2.3 and Pure (the new lighting mod), it visually rivals Forza Motorsport 2023 . The "v1163" error is simply a guardrail created by modders to stop users from trying to load a 2024 physics model onto a 2014 game engine without the proper translation layer.