Platforms like Sim Racing System (SRS) , World Sim Series (WSS) , and many community servers have updated their checksum and netcode to align with 1163. Older clients are blocked from joining multiplayer sessions.
If the changelog fix doesn't work, try these steps in order: assetto corsa is obsolete v1163 is required fix
Before you do, ensure you back up your save files located in the acstuff folder within your Assetto Corsa directory. Platforms like Sim Racing System (SRS) , World
While the message sounds like your game is outdated, it is often a false flag or a version mismatch within your modding tools. While the message sounds like your game is
Manually tricking the software into seeing the "correct" version is the most effective direct fix.
This may reset some core game modifications, but your car and track mods in the content folder will remain safe. 3. Update Custom Shaders Patch (CSP)
