this are the openwrt images for tl-wr703n.
They include automatic wireless connection. If you want the Krebs to connect to your wlan you need to add your wireless credentials to /etc/wifipw. Syntax is $SSID;$PW
W-Lans can be blacklisted by adding the ssid to /etc/wifiblack

run infest on the system to get into the retiolum darknet (requires internet)
hostsfiles for tinc can be updated with tinc-update

the LED will turn off after 60 seconds of working internet connection to save power