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In Stretch it's no longer eth0, it uses the new way of naming interfaces, predictable interface names.

To configure WiFi is well described here: https://www.raspberrypi.org/documentation/configuration/wireless/wireless-cli.md

both from command line and by adding a file to the SD card before the first boot.

In Stretch it's no longer eth0, it uses the new way of naming interfaces, predictable interface names.

To configure WiFi is well described here: https://www.raspberrypi.org/documentation/configuration/wireless/wireless-cli.md

Adding the network details to the Raspberry Pi

Open the wpa-supplicant configuration file in nano:

sudo nano /etc/wpa_supplicant/wpa_supplicant.conf

Go to the bottom of the file and add the following:

network={

>     ssid="testing"
>     psk="testingPassword" }

both from command line and by adding a file to the SD card before the first boot.

In Stretch it's no longer eth0, it uses the new way of naming interfaces, predictable interface names.

In Stretch it's no longer eth0, it uses the new way of naming interfaces, predictable interface names.

To configure WiFi is well described here: https://www.raspberrypi.org/documentation/configuration/wireless/wireless-cli.md

both from command line and by adding a file to the SD card before the first boot.

In Stretch it's no longer eth0 it uses the new way of naming interfaces, predictable interface names.

In Stretch it's no longer eth0, it uses the new way of naming interfaces, predictable interface names.