The update v1.10 did not directly affect the Codex system, but it did improve the overall gaming experience, allowing players to focus on exploring the game's world and collecting Codex entries.
If you already own a legitimate copy of Assassin’s Creed Rogue (e.g., on Steam, Uplay, or GOG), here’s what the official v1.1.0 update generally includes—so you can know what you’re missing or seek a legal update: assassins creed rogue update v110codex free