Macbook and Debian Wheezy: Fix Wifi issues

http://blog.giuseppeurso.net/wp-content/uploads/2013/06/gnome-network-manager.png
If you install Debian Wheezy on macbook you will probably face the problem that the wifi connection works but sometimes it simply drops. I didn’t investigate too much on causes because it turned out I was using a old driver: b43, b44 which have been replaced by the newer module...
Macbook and Debian Wheezy: Fix Wifi issues