no wifi adapter found ubuntu 20.04

rfkill list
#if hard blocked option is yes
lspci -v
#at the Network controller you will find your wifi adapter name

#search on google and download the iwllwifi corresponding at the network controller

#exemple for intel i go to https://www.intel.com/content/www/us/en/support/articles/000005511/wireless.html

#And download iwlwifi-xxxx.tgz

#After unzip and go to the directory with the terminal and copie iwlwifi file in /lib/firmware
cp iwlwifi-xxx /lib/firmware

#After reboot
reboot

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4

7

Vary 130 points

                                    sudo apt install --reinstall bcmwl-kernel-source

Thank you! 7

4 (7 Votes)

0

4.17

6

Tushar Diwan 90 points

                                    #for Ubuntu 20.04
sudo apt install linux-generic-hwe-20.04

Thank you! 6

4.17 (6 Votes)

0

3.75

4

Great Crosby 95 points

                                    sudo apt install --reinstall bcmwl-kernel-source

Thank you! 4

3.75 (4 Votes)

0

4.67

3

Lee Davis 125 points

                                    sudo apt install linux-generic-hwe-18.04

Thank you! 3

4.67 (3 Votes)

0

0

0

Spencer 110 points

                                    #for Ubuntu 20.04
sudo apt install linux-generic-hwe-20.04

Thank you! 0

0

0

0

0

Eleni L. 75 points

                                    sudo apt install linux-generic-hwe-18.04

Thank you! 0

0

0

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