Disable WiFi power saving on Pop!_OS 20.04
sudo gedit /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf[connection]wifi.powersave = 3 Change the powersave value from 3 to 2, to disable WiFi power management.wifi.powersave = 2 After saving the file run sudo systemctl restart NetworkManager Here are the possible values for Power Save