SDCard image file Cubian-desktop-x1-a20-hdmi.img
# dd image file to SDCard
sudo dd if=/path/to/Cubian-desktop-x1-a20-hdmi.img of=/dev/YOUR_DEVICE bs=4096; sync
modify wifi config
# the loopback interface
auto lo
iface lo inet loopback
# wire network
auto eth0
iface eth0 inet dhcp
# wifi
auto wlan0
iface wlan0 inet static
wpa-ssid TP-LINK_42CB78
wpa-psk 26042604
address 192.168.2.191
netmask 255.255.255.0
gateway 192.168.2.1
ssh -p 36000 192.168.2.191 -l cubie
# change user name
usermod -l vangogh -d /home/vangogh -m cubie
# change group name
groupmod -n vangogh cubie