Your own Lenovo Y450 laptop cannot connect to a wireless network solution

I do not know when to start, my laptop can not connect wireless. The solution is simple, share it yourself, and hope to be helpful to friends who meet the same problem.

Symptoms of the Notebook:

Model Lenovo Y450, toggle the laptop to the right of the hardware wireless switch, no reaction, the bottom right corner of the screen does not show the wireless on or off the prompt icon. Click on the combo key fn+f5, without any reaction, does not display the Lenovo Wireless Device Settings window.

Workaround:

Download and install the Power management software. To Lenovo's official website to download the specified driver, the driver of the search method can be entered in the notebook on the back of the host number for accurate search, can also be based on their model to rough find, in the list of drivers select power management software, download and install, and finally do not forget the wireless IP and DNS configuration. Problem solving.