- Install Call of Duty and the expansion pack United Offensive.
- Upgrade to v1.51
- Install COD:UO official map pack
- Start the game and enter multiplayer options. Choose a playername and enable downloads from server.
- Enter the multiplayer serverlist. Select favorites for view.
- Add the server with any name you'd like and the address "coduo.brothersinarms.be". Ensure filters shows non-pure servers and servers without Punkbuster. Refresh and verify that the server seems online.
- Doubleclick the server and the fun begins! :)
You can skip item 3 if you'd rather like to download levels when needed.