Failure phenomenon:
Some computers found that they could not use the wireless network after using or reloading, and the WLAN switch disappeared under the "WLAN" option of the System Setup Center.
Solution:
1, first login to the Microsoft Application store, where you need to log in to the application store;
2, in the application store search Lenovo settings;
3, click to enter the software details interface, click to install (install);
4, after the installation is completed, press the shortcut key FN +f5 or other signs with signal (aircraft), try;
5, if still ineffective, please reinstall the wireless network card driver attempt;
6, if there is no relevant power management software, you can download the software in the link to try, specific
download please refer to >>
7, if the above operation is invalid, please consider the system and hardware itself, if necessary, please call Lenovo Service hotline.
