After upgrading my system to Ubuntu 20.04, I've been experiencing difficulties connecting to my home Wi-Fi network. Previously, I had no issues with connectivity on Ubuntu 18.04. However, since the upgrade, my system seems to have trouble identifying and connecting to the network.
I've double-checked the Wi-Fi password and tried restarting both my router and computer, but the problem persists. Other devices in my household can connect to the Wi-Fi without any issues, so I suspect it's a problem specific to my Ubuntu system.
Could someone please provide guidance on how to diagnose and resolve this Wi-Fi connectivity issue on Ubuntu 20.04? Any help would be greatly appreciated. Thank you.
journalctl -b -0 -r -u NetworkManager -u wpa_supplicant
– Daniel T Mar 01 '24 at 18:27