Problema com WI-FI

problemas com placa de rede wifi:


wifi
sudo apt-get update
sudo apt-get install gnome-keyring
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ICOMS DA NET -
sudo dpkg -i libnl-*.deb
sudo service network-manager restart

sudo service network-manager stop
sudo rm /var/lib/NetworkManager/NetworkManager.state
sudo service network-manager start
ou
sudo apt-get update
sudo apt-get install network-manager
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sudo apt-get remove network-manager-gnome

sudo apt-get remove network-manager