Network manager cannot find any internet connections after sleep phase

[filo]

There are several interesting solutions for your WiFi card in the forum.
Some consist in changing the driver, but this one seems really fit for your issue:

RTL8822CE WiFi problems (Asus TUF Gaming A15)

Generally if your WiFi isn't working after suspension then you can correct this by writing a service. The service unloads your network components prior to suspension, and then reloads them after resuming. Create the service file: /etc/systemd/system/network-restart.service With the following contents: # cat /etc/systemd/system/network-restart.service # systemctl enable --now network-restart.service # systemctl start network-restart.service # systemctl stop network-restart.service # systemctl…