The MacBook is the new notebook series with intel chip launched by Apple in early 2006. Note there is a second revision of it launched in late 2006 with a new wifi hardware that is not more supported by the current madwifi release so far in January 2007.

To download the Macbook branch of madwifi use

$ svn checkout http://svn.madwifi.org/madwifi/trunk macbook

see #1001