In General, many brands of notebooks can turn on or off wireless by fn+f5 this shortcut key. However, there are a small number of Win8 users through the shortcut key but can not open wireless, what is the situation? How to solve?
The method is as follows:
1, right key My computer--management--Device Manager--network adapter. Check the wireless card driver is installed correctly, can not identify the wireless network card, whether the network card is disabled. If the wireless card has a yellow exclamation point or hello, you need to reinstall the driver. If you have a red X symbol, you need to select the wireless card to right-click and enable the wireless network card.
2, check the Notebook wireless network card is light, function key switch is open; Generally for FN+F5, check the wireless card hardware switch is open (note: Not all models have).
3, the BIOS setup check whether the wireless network card is open: into the BIOS, in the advanced item or configuration item has the wireless network card to turn off the option.
4, notebook computer boot in accordance with the screen prompts press (XXX) to SETUP.
5, press the key in the parentheses in general for F1,F2, enter the BIOS setup interface.
6, under the Advanced item or configuration item has the wireless card to turn off the option, the BIOS under the Wireless network card option has 4 kinds of description way: Wireless; Wirelesslan; Wireless LAN Support; Wlandevice.
7, the specific view of the current use of the notebook is used to describe the way to adjust the corresponding options to be enabled. The wireless network card can be opened under the BIOS.