Any body help me out to install bluetooth driver in lenovo B570e.
sudo service network-manager stop sudo rmmod acer_wmi sudo modprobe acer_wmi sudo rfkill unblock all sudo service network-manager start sudo rmmod -f acer_wmi
then to get the settings to stick after reboot type
sudo su echo "blacklist acer_wmi" >> /etc/modprobe.d/blacklist.conf exit
and you will have working wifi and also bluetooth for further detail visit the site http://www.ubuntu.com/certification/hardware/201206-11154/