For Intel cards default setup works, but is not optimal, i.e. it is slow. In particular transmit aggregation is turned off by default. `sudo modprobe iwlwifi 1

For Intel cards default setup works, but is not optimal, i.e. it is slow. In particular transmit aggregation is turned off by default. `sudo modprobe iwlwifi 11n_disable=8` http://support.system76.com/articles/wireless/ http://support.system76.com/articles/wireless/