- Download driver at http://tattiebogle.net/index.php/ProjectRoot/Xbox360Controller/OsxDriver
- Install
- Run the following command to allow modified kernel extensions
$ sudo nvram boot-args="kext-dev-mode=1"
- Restart
- Plug in the controller
- Rebuild kext cache by running this command
$ sudo kextcache -m /System/Library/Caches/com.apple.kext.caches/Startup/Extensions.mkext /System/Library/Extensions