Lenovo computers installed Ubuntu is no savior WIFI

Lenovo recently to install Ubuntu systems, but always fails to start after Bahrain WIFI, and broadband Internet access but they can give a solution, but the approach should be used only for Lenovo computers, other computer please self-test!

Open the terminal, enter the following commands:

sudo modprobe -r ideapad_laptop

Generally, if the method is effective, then the command is executed successfully upper left corner you can use the WiFi.

Profiles

open a file:

sudo gedit /etc/modprobe.d/wifiblacklist.conf

Linux system features 一切皆配置, open the file in the first line of input

blacklist ideapad_laptop

Save and close after execution

#sudo modprobe -r ideapad_laptop

Or restart the computer

TIPS: a new problem, check whether the keyboard closed WIFI function