Ubuntu

Dell 5521 WiFi not working on U20 LTS

Asked by Adam Polus

I bought 6 new Dell Latitude 5521, configuration : https://ubuntu.com/certified/202103-28860/20.04%20LTS
when i install Ubuntu 20LTS system doesn't detect WiFi card, I can only connect via Ethernet.
When i install Ubuntu 21.10 it works normally.
What can i do? I want to stay with LTS and not wait till U22.04LTS

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Jeremy (wa113y3s) said : 		#1

Go into Software and Drivers and enable proposed repos under developer options, then in terminal do
sudo apt update && sudo apt install linux-generic-hwe-20.04-edge
Then reboot

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