1、解压缩
2、安装Update目录下的升级补丁到游戏目录中
3、复制CODEX目录下的未加密补丁到游戏目录中覆盖
4、开始游戏

更新说明：

Update 1:
1. Fixed a crash when viewing Standings in Career during Hot Seats.
2. Fixed VSync.
3. Victory Anthem volume is now tied to Music volume.
4. Fixed a bug where Elliott Sadler's Road America Challenge would not reward you if you completed it successfully.
5. Added functionality to switch between Global Leaderboards and Favorite Driver Leaderboards.
6. Added gear/speed overlays when in cockpit mode.
7. Fixed an achievement issue where the track type achievements were not awarded correctly.
8. Fixed doppler effect so that it is correctly calculated preventing unusual pitch shifting during some events.
9. Set Furniture Row Racing to a 5 Star team in career.
10. Added a Stats page to Career.
11. Minor bug fixes.

By CODEX