For the most recent official performance improvements, ensure your Windows and graphics drivers are also up to date, as newer system updates have been noted to improve stability for this specific repack.
DODI frequently includes the latest game versions. For players with existing installations, updates are typically applied sequentially (e.g., from v1.2.9.0 to v1.2.11.0) by running an update installer pointed at the game's root directory. Why Update? returnal dodi repack updated