MATE, where's your network? I've written a tutorial showing how to enable and use Network Manager in the MATE desktop environment in Raspberry Pi OS, including no network being shown, conflict with WPA supplicant, network configuration, a few other tricks, and more. Enjoy. https://www.dedoimedo.com/computers/rpi4-raspberry-pi-os-mate-wireless-network-manager.html Cheers, Mrk