. Forward ports used by the game. Below are the ports you need for Assassin's Creed Brotherhood: TCP and UDP: 7917, 9100, 01, 44301, 45301, 49928. This step will also help you establish an Open NAT for your connection with the game. Please note that you may need to forward additional ports for Ubisoft Connect services.
Depending on how the issue manifests itself (for example, if it is a crash to desktop, a black screen or something else), the cause and the solution can vary widely. However, the following troubleshooting steps cover the most common technical issues.
If the game crashes right after the splash screen, the epilepsy warning or the screen informing about the game being based on historical events, please take a look at this 
separate article.- The first step is to check if your machine meets the system requirements for Assassin's Creed: Odyssey. If this is not the case, it might be impossible for the game to launch on this current system.
- If your computer does meet the system requirements but you are still experiencing issues, try the steps outlined in our basic PC troubleshooting article.
- Some players reported that disabling tuning software such as RivaTuner and MSI Afterburner fixed game crashes.
- If your computer does meet the system requirements but you are still experiencing issues, try the steps outlined in our basic PC troubleshooting article.
- Some players reported that disabling tuning software such as RivaTuner and MSI Afterburner fixed game crashes.
Ubisoft Game Launcher Mac Brotherhood Download
