Steps:

  1. Download lates version of OS from here;
  2. Follow instructions from here.
  3. To enable ssh need to create empty /boot/ssh file;
  4. To turn on WiFi need to create /boot/wpa_supplicant.conf:
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
country=AU

network={
    ssid="ESSID"
    psk="Your_wifi_password"
}
  1. Put SD card to Raspberry Pi.

Thanks.