Assetto Corsa | Is Obsolete V1163 Is Required Fix

If Steam insists your game is updated but the error persists, the app manifest might be glitched.

He shifted into second, then third. The speedometer climbed.

Assetto Corsa is obsolete (v1.16.3 is required)" error is a common glitch in (CM). It typically occurs because CM fails to recognize a minor game update (like v1.16.4) as valid, or because the Custom Shaders Patch (CSP) is misinterpreting the base game's version. 🛠️ Top Fixes 1. The "Changelog" Trick (Quickest Fix) assetto corsa is obsolete v1163 is required fix

Some community members have found that the acs.pdb file is the specific culprit for versioning errors.

This is the crucial fact: Your game is not "obsolete" — it's actually newer than what CSP expects. If Steam insists your game is updated but

Select a newer version (e.g., or a Preview version) and let it install. 4. Replace the acs.pdb File

If you tell me which platform you're using (e.g., PC via Steam, PlayStation, or Xbox), I can offer more tailored troubleshooting steps, as the solution differs significantly between PC modding issues and console version updates. Assetto Corsa is obsolete (v1

You don’t need to downgrade your entire game. You need to trick the mod into thinking it’s 2015.

: Open Content Manager and try joining the server again. Alternative Solutions

Then, the screen flickered.

Select a newer version from the list on the right (like a stable "recommended" build) to force a refresh. Run Game on Steam First