解决y7000笔记本ubuntu下wifi无法连接问题

rfkill list all

sudo gedit /etc/rc.local

#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.

echo "123" |sudo modprobe -r ideapad_laptop
exit 0

sudo chmod 777 /etc/rc.local

reboot

sudo apt-get install git build-essential linux-headers
git clone https://github.com/lwfinger/rtlwifi_new.git
cd rtlwifi_new
make
sudo make install
reboot