Arietta G25/WiFi

root@arietta:~# lsusb
Bus 001 Device 002: ID 148f:5370 Ralink Technology, Corp. RT5370 Wireless Adapter
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

root@arietta:~# iwconfig
lo        no wireless extensions.
usb0      no wireless extensions.
sit0      no wireless extensions.
wlan0     IEEE 802.11bgn  ESSID:off/any 
          Mode:Managed  Access Point: Not-Associated   Tx-Power=0 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off

root@arietta:~# vi /etc/network/interfaces
auto lo
iface lo inet loopback
  pre-up modprobe g_ether
  auto usb0
  iface usb0 inet static
  address 192.168.10.10
  netmask 255.255.255.0
  #gateway 192.168.10.20

auto wlan0
iface wlan0 inet dhcp
  wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
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root@arietta:~# vi /etc/wpa_supplicant/wpa_supplicant.conf
network={
  ssid="YOURSSID"
  psk="YOURPSK"
  proto=RSN
  key_mgmt=WPA-PSK
  pairwise=CCMP
  auth_alg=OPEN
}
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