Try this:
Open terminal (ctrl+alt+T) and give the following command:
sudo gedit /etc/modprobe.d/options.conf
In the file that will open, paste inside the following line:
options iwl4965 11n_disable=1
Save, exit, reboot and see if that helped.
Try this:
Open terminal (ctrl+alt+T) and give the following command:
sudo gedit /etc/modprobe. d/options. conf
In the file that will open, paste inside the following line:
options iwl4965 11n_disable=1
Save, exit, reboot and see if that helped.