For a detailed list of every change, you can check the real-time Fallout: London Changelog Are you having trouble with a specific crash while using this version? FALLOUT: LONDON - A Guide to Updating 11 Aug 2024 —
This "Revision 2" update focused on refining the initial 1.01 release, which many users encountered as part of the primary GOG installation process Key Fixes and Changes: Quest Stability