In the context of the version you mentioned, "CODEX RePack" typically bundles the main game with all previous updates (v1.1 through v1.4.1) and DLCs into a single installer. While these repacks are popular for those with slow internet or limited storage, they carry risks:
: Resolves the "obsolete data" error that prevented v1.4 saves from loading correctly. Customisation Kingdom Come Deliverance Update v1 4 1-CODEX RePack
Warhorse Studios recommends that if you experienced issues with version 1.4, you should to avoid any lingering corruption. In the context of the version you mentioned,
Fix: You need the VC++ Redistributable. Download "vc_redist.x64.exe" from Microsoft. The repack should have included it in a _Redist folder. Fix: You need the VC++ Redistributable
While not the first patch to introduce Hardcore mode, 1.4.1 polished it. This mode removes the player's location from the map, removes fast travel, and adds negative perks (like "Tapeworm" or "Claustrophobia"). For RePack users, this added hundreds of hours of replayability.
Addressed major bugs in the "Mightier than the Sword" and "House of God" questlines.
Resolved a major issue where save files created in version 1.4 could become corrupted or unreadable.