Assetto Corsa Is Obsolete V1163 Is Required Link -

A minor bug in your local configuration files is falsely reporting your game version to the server pool. Step-by-Step Guide to Fix the Error

Content Manager sometimes loses track of your official Steam credentials, triggering the obsolete error. Close Content Manager.

By keeping Content Manager and your Custom Shaders Patch updated to their latest compatible builds, you can bypass the "Obsolete" error entirely and enjoy seamless online racing.

October 26, 2023 Report Type: Technical Support / Troubleshooting Guide Game Title: Assetto Corsa (Kunos Simulazioni) assetto corsa is obsolete v1163 is required link

Head directly over to your active digital application .

(or sometimes v1.16.4) is required, you are likely dealing with a version mismatch between the game's internal data and the requirements of the Custom Shaders Patch (CSP)

If a core game file is corrupted, Steam needs to replace it. Open your . Right-click Assetto Corsa and select Properties . Go to the Installed Files tab. Click Verify integrity of game files . A minor bug in your local configuration files

Alternatively, as suggested by Steam Community users, try to re-install or re-apply the CSP within Content Manager. Important Tips for 2026 Modding

If you own the game on Steam, the easiest fix is to let Steam update it. Open . Go to your Library . Right-click Assetto Corsa and select Properties .

. This will ensure you have the actual latest version (v1.16.4). Enable 32-bit Version: In Content Manager, go to Content Manager and check the box for "Use 32-bit version" ; some users find this clears the launch error. Update CSP Manually: Ensure you are using the most recent version of Custom Shaders Patch By keeping Content Manager and your Custom Shaders

: This is the most common community fix.

Simply update your Custom Shaders Patch to the newest preview or stable version, and the error will likely disappear. Conclusion

: Running the 32-bit version may be slightly less performant than the default 64-bit mode on systems with a lot of RAM. If you use this fix but later notice performance issues, try one of the other solutions and then uncheck this box.

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