Raspberry Pi WLAN einrichten

Ist in diesem Blog super beschrieben: http://www.datenreise.de/raspberry-pi-wlan-einrichten-edimax/

Befehle für Troubleshooting:

//make sure driver is current
sudo apt-get update && sudo apt-get install firmware-realtek

//install usbutils if not already
sudo apt-get install usbutils

//check if some realtek device is recognized
lsusb

//check if it is maybe not wlan0 but e.g. wlan1 (then change it in "interfaces" file 3x)
/sbin/iwconfig

//it's allways good to restart network service
sudo service networking restart

//check if ip assigned
/sbin/ifconfig