clover/docs/en/wifi.md

Connecting to Clever via Wi-Fi

RPi image provides a pre-configured Wi-Fi access point from SSID CLEVER-xxxx, where xxxx are the four random numbers that are assigned when your Raspberry Pi is run for the first time.

Password: cleverwifi.

To edit the Wi-Fi settings, or to obtain more detailed information about the network device on Raspberry Pi, read this article.