Select the original, vanilla launcher (not Custom Shaders Patch or CM).
But for hotlapping alone, chasing ghosts of a physics engine that never officially existed? You are now a . The error wasn’t a bug. It was a door.
While Assetto Corsa has not received a formal content update from Kunos in years, Steam still manages the executable. If a recent modification or manual edit has altered the core game files, the system might see it as "obsolete."
To revitalize the game and ensure its continued popularity, Kunos Simulazioni and Deep Silver need to take action to address the issues with version 1.16.3 and provide a more modern and stable online experience. Until then, players will continue to experience frustration and disappointment with the game.
(References to developer threads, patch notes, and community discussions should be consulted for exact changelogs and technical diffs for v1.1.6.3; include official Steam patch notes and prominent community forums when compiling a final published version.) assetto corsa is obsolete v1163 is required fix
I can provide specific configuration steps based on your setup. Share public link
This entire issue stems from a single event. On August 7th, 2020, Kunos Simulazioni, the developers of Assetto Corsa, rolled out a small, unexpected update to the game on Steam. The official purpose of this update was to add a new Ferrari SF70-H car for an esports event. This update officially changed the base game's version number from to 1.16.4 .
In many cases, this is purely a visual bug in Content Manager; if your game still loads and plays correctly, the warning can be safely ignored.
Did this error start happening right after installing a ? Select the original, vanilla launcher (not Custom Shaders
Here’s a structured write-up based on your statement. It’s written in a technical, community-facing style suitable for forums, patch notes, or modding discussions.
The most common cause is a missing or corrupted manifest file that tells the server which version of the game you are running. and Content Manager. Open your Steam Library . Right-click on Assetto Corsa and select Properties . Navigate to the Installed Files (or Local Files) tab.
After making any of these changes, simply close the file. The error should now be gone, and Content Manager will function without issue.
Open your Windows File Explorer and navigate to your main Assetto Corsa root installation folder. By default, it is located at: C:\Program Files (x86)\Steam\steamapps\common\assettocorsa The error wasn’t a bug
Default Steam path: C:\Program Files (x86)\Steam\steamapps\common\assettocorsa Locate the file named changelog.txt . Open it with Notepad. Change the top entry (which likely says ) to . Save the file and close it. Restart Content Manager. Method 2: Reinstall/Verify via Steam
This is a very logical question. Many users see the error and think they need to update their game to version 1.16.3 . The reality is that you likely already have a newer version. The official Kunos launcher for Assetto Corsa will not let you revert to an older version like 1.16.3 . The game and its official support have moved on. This is precisely why the community-developed changelog.txt fix is the preferred solution.
Click and manually navigate to your current Steam installation folder.
You launch Assetto Corsa via Content Manager, ready to race, but a critical error stops you: This frustrating message usually appears after a game update, a fresh mod installation, or a Content Manager configuration change.