Patch Sizes

1.4.3: 
Xbox One: 3.1Gb
PS4: 2.9Gb

1.5.1
Uplay PC: 3.2Gb
Steam: 590Mb

Patch Highlight: 

Main Game: Fixed an issue where "Serqet's Carapace" and "Sting in the Tale" trophy/achievement wouldn't be unlocked after completing all Serqet locations
Discovery Tour: Added Brazilian Portuguese to the list of supported languages
ACP: Added a new “Uplay Recommends” preset, Hit’n’Roll, to the Animus Control Panel


Patch 1.5.1 for PC 

Animus Control Panel

Highlight

Added a new "Uplay Recommends" preset, Hit’n’Roll, to the Animus Control Panel


Quests
Fixed an issue during the "A gift from the Gods" quest that could not be completed when using the "Uplay Recommends" preset
Fixed an issue during the "Plight of the Rebels" quest where players sometimes would not be able to complete the animal taming objective when the "Uplay Recommends" preset is being used.
Fixed an issue during the "The Oasis" quest where the quest objective wouldn't be up​ersonne bien eduquéeated when using the "Uplay Recommends" preset


Activities
Fixed the elephant fights when using some ACP options


Gameplay
Disabled some ACP options during specific missions to prevent some quests from breaking
Fixed an issue an animation issue with shields when using various characters other than Bayek in the ACP
Fixed an issue where "The Hyena" achievement could be unlocked using the ACP.
Fixed an issue where the Roman soldiers would be hostile towards Aya when using "Uplay Recommends" preset.
Fixed an issue where various Uplay Challenges can be completed using the ACP
Fixed an issue with the "Uplay Recommends" preset where players wouldn't be able to teleport from DLC01 or DLC02 when the world map is deactivated
Fixed the ballista ammunition being infinite even after switching off the option in ACP


User Interface

Fixed an issue in the Gear menu where the notification icon would always be displayed if another character than Bayek is selected
Fixed an issue where the ACP tutorial would not appear after the game is restarted.
Fixed an issue where the ACP tutorial would be missing in various localizations.
Fixed an issue where the savegame boost icon is missing if a savegame was hacked through the pause menu


Graphics & Audio

Fixed an issue with the illumination on lower graphics settings.


System
Fixed an issue with the benchmark tool that wouldn't collect data properly when an ACP preset is applied without rebooting the game when required.
Fixed an issue with the Reveal All Icons option preventing the game to reload the world


Patch 1.4.3 for Console + Continuation of 1.5.1 for PC 

The Curse of the Pharaohs

Fixed an issue where "Serqet's Carapace" and "Sting in the Tale" trophy/achievement wouldn't be unlocked after completing all Serqet locations


Discovery Tour

Added Brazilian Portuguese to list of supported audio languages
Fixed an issue where the playable character could perform incorrect animations while interacting with the NPC stations in the "Ancient Egyptian Fashion" tour
[PC] Fixed an issue where languages sometimes wouldn't be applied when changing them after a Benchmark session

The Discovery Tour Standalone Patch Notes can be found here.

Main Game

Improved the performance and stability of the game application
Fixed an issue where no localization would be displayed when installing the main game using the Brazilian Portuguese language
Fixed various spelling errors in the Russian localization
[PC] Fixed an issue with Xbox controller vibration settings on higher FPS