Create an empty file and name it 'ssh' at the root of SD card
- Create a file and name it 'wpa_supplicant.conf'
- Write those lines inside that file
country=BD
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
network={
ssid="WiFi SSID"
psk="WiFi Password"
}
- Store the file at the root of the SD card