1, the operating system back to the factory system, in the factory system in the Device Manager to uninstall the original wireless network card driver (if the use of rapid recovery recovery system, you need to check whether there are other manufacturers of wireless network card driver and control software, if there is also need to uninstall. Be sure to uninstall to reboot, the wireless card is in a completely no drive state. )
2, Install the latest version of the wireless network card driver ;
After the installation is complete, be sure to check again the wireless network card driver has been updated to 17.1.1411.01 and above version.
3, in the Device Manager to turn off the wireless network card power function.
4, the wireless router wireless mode to 802.11g only mode. (such as the router and wireless network card support 802.11AC also can use 802.11ac mode, try to avoid the use of automatic blending mode, 801.11n mode, this way as far as possible after the update driver is not valid to use.) )
5, because the wireless network is caused by its own characteristics, vulnerable to the interference of the environment, so the occasional drop-line is a common phenomenon, in the removal of wireless environmental interference, to determine the existence of hardware problems, do not change the hardware at will.
All right, okay. Through the above 5 steps we successfully solved the Intel 7260 Wireless card off the line problem, this feeling is the setup problem and the hardware is not a big deal, it may be incompatible with the system.