Assetto Corsa Is Obsolete V1163 Is Required Fix Extra Quality May 2026
To get the best visual/performance stability with v1.16.3:
If there's a specific patch mentioned (like v1163), you might need to find and install it manually.
Sometimes after the fix, you load into a race and the car is invisible or the windows are black. This is a shader compilation error specific to v1163.
The Immediate Fix:
Pro Tip: If you are using Content Manager Lite, you may not be able to update CSP easily. It is highly recommended to get the full version of Content Manager (available on Patreon or the official website) to handle version control automatically.
The error "Assetto Corsa is obsolete (v1.16.3 is required)" is a common compatibility bug that occurs when Content Manager (CM) or the Custom Shaders Patch (CSP) fails to recognize a minor update to the base game. While your game version may technically be more recent (such as v1.16.4), the software looks for the specific v1.16.3 string to verify compatibility. Quick Fix: Editing the Changelog
The most effective way to bypass this message without reinstalling the entire game is to manually trick the software into seeing the required version number. To get the best visual/performance stability with v1
Locate Root Folder: Navigate to your Assetto Corsa installation directory (usually Steam\steamapps\common\assettocorsa). Open Changelog: Find the file named changelog.txt.
Edit Version: At the very top of the file, you will see a version number like 1.16.4. Change this text to exactly 1.16.3.
Save and Restart: Save the file and restart Content Manager. The "obsolete" error should now be resolved. Resolving "Extra Quality" & Graphics Issues
If you are seeing "Extra Quality" errors or your graphics look sub-par even after the version fix, the issue likely lies with your CSP configuration.
Content manager started doing this and I don't know how to fix it.
The error message " Assetto Corsa is obsolete (v1.16.3 is required)" is a common false positive triggered by Content Manager (CM) after official game updates. It occurs because the latest base game version (typically v1.16.4) is slightly newer than what CM's version of the Custom Shaders Patch (CSP) expects. How to Fix the "Obsolete" Error If you are a seasoned sim racer, you’ve
You can resolve this by either ignoring it or manually editing a text file to match the version numbers: Option 1: Edit the Changelog (Recommended)
Navigate to your Assetto Corsa root folder (right-click Assetto Corsa in Steam > Manage > Browse local files). Open the file named changelog.txt. Find the very first version number listed (usually 1.16.4). Change it to 1.16.3 and save the file. Restart Content Manager; the error should disappear.
Option 2: Ignore the MessageIn most cases, the game and mods will still function perfectly despite the warning. The message is simply CM failing to recognize the minor v1.16.4 patch. Fixing "Extra Quality" Issues
The "Extra Quality" settings (part of the Extra FX module in CSP) often cause performance drops or visual bugs if not configured correctly.
Assetto Corsa How To Install Custom Shaders Patch (CSP) in 2026
I’ll assume you want a concise, useful write-up explaining that Assetto Corsa is obsolete on your system and requires v1163 to fix extra quality issues — and how to apply the fix. Here’s a clear, actionable write-up you can use or post. the premium mod cars
If the game crashes or refuses to launch even after updating:
If you are a seasoned sim racer, you’ve likely spent hundreds of hours fine-tuning your Assetto Corsa experience. You have the dream hardware, the premium mod cars, and the laser-scanned tracks. But suddenly, your game hits a wall. You launch a session, or perhaps try to join an online server, and you are greeted by a frustrating, screen-stopping warning:
"Assetto Corsa is Obsolete – v1163 is Required."
Even worse, after ignoring the message, you jump into the cockpit only to find the dreaded "Extra Quality" glitch: flickering shadows, invisible cars, transparent cockpits, or rain effects that look like a broken pixel party.
Don’t uninstall your game. Don't reformat your PC. This guide will walk you through exactly why this error happens and the definitive fix to restore Extra Quality visuals using the mandatory v1163 build.