This guide assumes a Raspberry Pi or other system is already setup. If you haven't previously setup a system, please start with the guide below.
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Required downloads
- PuTTy or equivalent SSH program http://www.chiark.greenend.org.uk/~sgtatham/putty/.
Setting up WiFi on the Raspberry Pi 3
1. Login to the Raspberry Pi via PuTTy.
2. If you don't know your network SSID, use the following command to find it then copy the SSID. If you know it, skip to step 3.
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iwlist wlan0 scan | grep ESSID
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sudo nano /etc/wpa_supplicant/wpa_supplicant.conf
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network={
ssid="NETWORK_SSID"
psk="PASSWORD"
}
6. Unplug your network cable and reboot your Raspberry Pi 3.
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sudo reboot